Convert doxygen to rst for UM3NetworkPrinting

plugins/UM3NetworkPrinting/src/Cloud/CloudApiClient.py

@@ -20,13 +20,15 @@ from ..Models.Http.CloudPrintJobResponse import CloudPrintJobResponse
 from ..Models.Http.CloudPrintJobUploadRequest import CloudPrintJobUploadRequest
 from ..Models.Http.CloudPrintResponse import CloudPrintResponse
 
-## The generic type variable used to document the methods below.
 CloudApiClientModel = TypeVar("CloudApiClientModel", bound=BaseModel)
+"""The generic type variable used to document the methods below."""
 
 
-## The cloud API client is responsible for handling the requests and responses from the cloud.
-#  Each method should only handle models instead of exposing Any HTTP details.
 class CloudApiClient:
+    """The cloud API client is responsible for handling the requests and responses from the cloud.
+    
+    Each method should only handle models instead of exposing Any HTTP details.
+    """
 
     # The cloud URL to use for this remote cluster.
     ROOT_PATH = UltimakerCloudAuthentication.CuraCloudAPIRoot
@@ -36,54 +38,70 @@ class CloudApiClient:
     # In order to avoid garbage collection we keep the callbacks in this list.
     _anti_gc_callbacks = []  # type: List[Callable[[], None]]
 
-    ## Initializes a new cloud API client.
-    #  \param account: The user's account object
-    #  \param on_error: The callback to be called whenever we receive errors from the server.
     def __init__(self, account: Account, on_error: Callable[[List[CloudError]], None]) -> None:
+        """Initializes a new cloud API client.
+        
+        :param account: The user's account object
+        :param on_error: The callback to be called whenever we receive errors from the server.
+        """
         super().__init__()
         self._manager = QNetworkAccessManager()
         self._account = account
         self._on_error = on_error
         self._upload = None  # type: Optional[ToolPathUploader]
 
-    ## Gets the account used for the API.
     @property
     def account(self) -> Account:
+        """Gets the account used for the API."""
+
         return self._account
 
-    ## Retrieves all the clusters for the user that is currently logged in.
-    #  \param on_finished: The function to be called after the result is parsed.
     def getClusters(self, on_finished: Callable[[List[CloudClusterResponse]], Any], failed: Callable) -> None:
+        """Retrieves all the clusters for the user that is currently logged in.
+        
+        :param on_finished: The function to be called after the result is parsed.
+        """
+
         url = "{}/clusters?status=active".format(self.CLUSTER_API_ROOT)
         reply = self._manager.get(self._createEmptyRequest(url))
         self._addCallback(reply, on_finished, CloudClusterResponse, failed)
 
-    ## Retrieves the status of the given cluster.
-    #  \param cluster_id: The ID of the cluster.
-    #  \param on_finished: The function to be called after the result is parsed.
     def getClusterStatus(self, cluster_id: str, on_finished: Callable[[CloudClusterStatus], Any]) -> None:
+        """Retrieves the status of the given cluster.
+        
+        :param cluster_id: The ID of the cluster.
+        :param on_finished: The function to be called after the result is parsed.
+        """
+
         url = "{}/clusters/{}/status".format(self.CLUSTER_API_ROOT, cluster_id)
         reply = self._manager.get(self._createEmptyRequest(url))
         self._addCallback(reply, on_finished, CloudClusterStatus)
 
-    ## Requests the cloud to register the upload of a print job mesh.
-    #  \param request: The request object.
-    #  \param on_finished: The function to be called after the result is parsed.
     def requestUpload(self, request: CloudPrintJobUploadRequest,
                       on_finished: Callable[[CloudPrintJobResponse], Any]) -> None:
+
+        """Requests the cloud to register the upload of a print job mesh.
+        
+        :param request: The request object.
+        :param on_finished: The function to be called after the result is parsed.
+        """
+
         url = "{}/jobs/upload".format(self.CURA_API_ROOT)
         body = json.dumps({"data": request.toDict()})
         reply = self._manager.put(self._createEmptyRequest(url), body.encode())
         self._addCallback(reply, on_finished, CloudPrintJobResponse)
 
-    ## Uploads a print job tool path to the cloud.
-    #  \param print_job: The object received after requesting an upload with `self.requestUpload`.
-    #  \param mesh: The tool path data to be uploaded.
-    #  \param on_finished: The function to be called after the upload is successful.
-    #  \param on_progress: A function to be called during upload progress. It receives a percentage (0-100).
-    #  \param on_error: A function to be called if the upload fails.
     def uploadToolPath(self, print_job: CloudPrintJobResponse, mesh: bytes, on_finished: Callable[[], Any],
                        on_progress: Callable[[int], Any], on_error: Callable[[], Any]):
+        """Uploads a print job tool path to the cloud.
+        
+        :param print_job: The object received after requesting an upload with `self.requestUpload`.
+        :param mesh: The tool path data to be uploaded.
+        :param on_finished: The function to be called after the upload is successful.
+        :param on_progress: A function to be called during upload progress. It receives a percentage (0-100).
+        :param on_error: A function to be called if the upload fails.
+        """
+
         self._upload = ToolPathUploader(self._manager, print_job, mesh, on_finished, on_progress, on_error)
         self._upload.start()
 
@@ -96,20 +114,27 @@ class CloudApiClient:
         reply = self._manager.post(self._createEmptyRequest(url), b"")
         self._addCallback(reply, on_finished, CloudPrintResponse)
 
-    ##  Send a print job action to the cluster for the given print job.
-    #  \param cluster_id: The ID of the cluster.
-    #  \param cluster_job_id: The ID of the print job within the cluster.
-    #  \param action: The name of the action to execute.
     def doPrintJobAction(self, cluster_id: str, cluster_job_id: str, action: str,
                          data: Optional[Dict[str, Any]] = None) -> None:
+
+        """Send a print job action to the cluster for the given print job.
+        
+        :param cluster_id: The ID of the cluster.
+        :param cluster_job_id: The ID of the print job within the cluster.
+        :param action: The name of the action to execute.
+        """
+
         body = json.dumps({"data": data}).encode() if data else b""
         url = "{}/clusters/{}/print_jobs/{}/action/{}".format(self.CLUSTER_API_ROOT, cluster_id, cluster_job_id, action)
         self._manager.post(self._createEmptyRequest(url), body)
 
-    ##  We override _createEmptyRequest in order to add the user credentials.
-    #   \param url: The URL to request
-    #   \param content_type: The type of the body contents.
     def _createEmptyRequest(self, path: str, content_type: Optional[str] = "application/json") -> QNetworkRequest:
+        """We override _createEmptyRequest in order to add the user credentials.
+        
+        :param url: The URL to request
+        :param content_type: The type of the body contents.
+        """
+
         request = QNetworkRequest(QUrl(path))
         if content_type:
             request.setHeader(QNetworkRequest.ContentTypeHeader, content_type)
@@ -118,11 +143,14 @@ class CloudApiClient:
             request.setRawHeader(b"Authorization", "Bearer {}".format(access_token).encode())
         return request
 
-    ## Parses the given JSON network reply into a status code and a dictionary, handling unexpected errors as well.
-    #  \param reply: The reply from the server.
-    #  \return A tuple with a status code and a dictionary.
     @staticmethod
     def _parseReply(reply: QNetworkReply) -> Tuple[int, Dict[str, Any]]:
+        """Parses the given JSON network reply into a status code and a dictionary, handling unexpected errors as well.
+        
+        :param reply: The reply from the server.
+        :return: A tuple with a status code and a dictionary.
+        """
+
         status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
         try:
             response = bytes(reply.readAll()).decode()
@@ -133,14 +161,15 @@ class CloudApiClient:
             Logger.logException("e", "Could not parse the stardust response: %s", error.toDict())
             return status_code, {"errors": [error.toDict()]}
 
-    ## Parses the given models and calls the correct callback depending on the result.
+    def _parseModels(self, response: Dict[str, Any], on_finished: Union[Callable[[CloudApiClientModel], Any],
-    #  \param response: The response from the server, after being converted to a dict.
+                     Callable[[List[CloudApiClientModel]], Any]], model_class: Type[CloudApiClientModel]) -> None:
-    #  \param on_finished: The callback in case the response is successful.
+        """Parses the given models and calls the correct callback depending on the result.
-    #  \param model_class: The type of the model to convert the response to. It may either be a single record or a list.
+        
-    def _parseModels(self, response: Dict[str, Any],
+        :param response: The response from the server, after being converted to a dict.
-                     on_finished: Union[Callable[[CloudApiClientModel], Any],
+        :param on_finished: The callback in case the response is successful.
-                                        Callable[[List[CloudApiClientModel]], Any]],
+        :param model_class: The type of the model to convert the response to. It may either be a single record or a list.
-                     model_class: Type[CloudApiClientModel]) -> None:
+        """
+
         if "data" in response:
             data = response["data"]
             if isinstance(data, list):
@@ -156,18 +185,21 @@ class CloudApiClient:
         else:
             Logger.log("e", "Cannot find data or errors in the cloud response: %s", response)
 
-    ## Creates a callback function so that it includes the parsing of the response into the correct model.
-    #  The callback is added to the 'finished' signal of the reply.
-    #  \param reply: The reply that should be listened to.
-    #  \param on_finished: The callback in case the response is successful. Depending on the endpoint it will be either
-    #       a list or a single item.
-    #  \param model: The type of the model to convert the response to.
     def _addCallback(self,
                      reply: QNetworkReply,
                      on_finished: Union[Callable[[CloudApiClientModel], Any],
                                         Callable[[List[CloudApiClientModel]], Any]],
                      model: Type[CloudApiClientModel],
                      on_error: Optional[Callable] = None) -> None:
+        """Creates a callback function so that it includes the parsing of the response into the correct model.
+        
+        The callback is added to the 'finished' signal of the reply.
+        :param reply: The reply that should be listened to.
+        :param on_finished: The callback in case the response is successful. Depending on the endpoint it will be either
+        a list or a single item.
+        :param model: The type of the model to convert the response to.
+        """
+
         def parse() -> None:
             self._anti_gc_callbacks.remove(parse)
 

plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDevice.py

@@ -35,11 +35,13 @@ from ..Models.Http.ClusterPrintJobStatus import ClusterPrintJobStatus
 I18N_CATALOG = i18nCatalog("cura")
 
 
-##  The cloud output device is a network output device that works remotely but has limited functionality.
-#   Currently it only supports viewing the printer and print job status and adding a new job to the queue.
-#   As such, those methods have been implemented here.
-#   Note that this device represents a single remote cluster, not a list of multiple clusters.
 class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
+    """The cloud output device is a network output device that works remotely but has limited functionality.
+    
+    Currently it only supports viewing the printer and print job status and adding a new job to the queue.
+    As such, those methods have been implemented here.
+    Note that this device represents a single remote cluster, not a list of multiple clusters.
+    """
 
     # The interval with which the remote cluster is checked.
     # We can do this relatively often as this API call is quite fast.
@@ -56,11 +58,13 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
     # Therefore we create a private signal used to trigger the printersChanged signal.
     _cloudClusterPrintersChanged = pyqtSignal()
 
-    ## Creates a new cloud output device
-    #  \param api_client: The client that will run the API calls
-    #  \param cluster: The device response received from the cloud API.
-    #  \param parent: The optional parent of this output device.
     def __init__(self, api_client: CloudApiClient, cluster: CloudClusterResponse, parent: QObject = None) -> None:
+        """Creates a new cloud output device
+        
+        :param api_client: The client that will run the API calls
+        :param cluster: The device response received from the cloud API.
+        :param parent: The optional parent of this output device.
+        """
 
         # The following properties are expected on each networked output device.
         # Because the cloud connection does not off all of these, we manually construct this version here.
@@ -99,8 +103,9 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         self._tool_path = None  # type: Optional[bytes]
         self._uploaded_print_job = None  # type: Optional[CloudPrintJobResponse]
 
-    ## Connects this device.
     def connect(self) -> None:
+        """Connects this device."""
+
         if self.isConnected():
             return
         super().connect()
@@ -108,21 +113,24 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         CuraApplication.getInstance().getBackend().backendStateChange.connect(self._onBackendStateChange)
         self._update()
 
-    ## Disconnects the device
     def disconnect(self) -> None:
+        """Disconnects the device"""
+
         if not self.isConnected():
             return
         super().disconnect()
         Logger.log("i", "Disconnected from cluster %s", self.key)
         CuraApplication.getInstance().getBackend().backendStateChange.disconnect(self._onBackendStateChange)
 
-    ## Resets the print job that was uploaded to force a new upload, runs whenever the user re-slices.
     def _onBackendStateChange(self, _: BackendState) -> None:
+        """Resets the print job that was uploaded to force a new upload, runs whenever the user re-slices."""
+
         self._tool_path = None
         self._uploaded_print_job = None
 
-    ## Checks whether the given network key is found in the cloud's host name
     def matchesNetworkKey(self, network_key: str) -> bool:
+        """Checks whether the given network key is found in the cloud's host name"""
+
         # Typically, a network key looks like "ultimakersystem-aabbccdd0011._ultimaker._tcp.local."
         # the host name should then be "ultimakersystem-aabbccdd0011"
         if network_key.startswith(str(self.clusterData.host_name or "")):
@@ -133,15 +141,17 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
             return True
         return False
 
-    ## Set all the interface elements and texts for this output device.
     def _setInterfaceElements(self) -> None:
+        """Set all the interface elements and texts for this output device."""
+
         self.setPriority(2)  # Make sure we end up below the local networking and above 'save to file'.
         self.setShortDescription(I18N_CATALOG.i18nc("@action:button", "Print via Cloud"))
         self.setDescription(I18N_CATALOG.i18nc("@properties:tooltip", "Print via Cloud"))
         self.setConnectionText(I18N_CATALOG.i18nc("@info:status", "Connected via Cloud"))
 
-    ## Called when the network data should be updated.
     def _update(self) -> None:
+        """Called when the network data should be updated."""
+
         super()._update()
         if time() - self._time_of_last_request < self.CHECK_CLUSTER_INTERVAL:
             return  # avoid calling the cloud too often
@@ -153,9 +163,11 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         else:
             self.setAuthenticationState(AuthState.NotAuthenticated)
 
-    ## Method called when HTTP request to status endpoint is finished.
-    #  Contains both printers and print jobs statuses in a single response.
     def _onStatusCallFinished(self, status: CloudClusterStatus) -> None:
+        """Method called when HTTP request to status endpoint is finished.
+        
+        Contains both printers and print jobs statuses in a single response.
+        """
         self._responseReceived()
         if status.printers != self._received_printers:
             self._received_printers = status.printers
@@ -164,10 +176,11 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
             self._received_print_jobs = status.print_jobs
             self._updatePrintJobs(status.print_jobs)
 
-    ##  Called when Cura requests an output device to receive a (G-code) file.
     def requestWrite(self, nodes: List[SceneNode], file_name: Optional[str] = None, limit_mimetypes: bool = False,
                      file_handler: Optional[FileHandler] = None, filter_by_machine: bool = False, **kwargs) -> None:
 
+        """Called when Cura requests an output device to receive a (G-code) file."""
+
         # Show an error message if we're already sending a job.
         if self._progress.visible:
             PrintJobUploadBlockedMessage().show()
@@ -187,9 +200,11 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         job.finished.connect(self._onPrintJobCreated)
         job.start()
 
-    ## Handler for when the print job was created locally.
-    #  It can now be sent over the cloud.
     def _onPrintJobCreated(self, job: ExportFileJob) -> None:
+        """Handler for when the print job was created locally.
+        
+        It can now be sent over the cloud.
+        """
         output = job.getOutput()
         self._tool_path = output  # store the tool path to prevent re-uploading when printing the same file again
         file_name = job.getFileName()
@@ -200,9 +215,11 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         )
         self._api.requestUpload(request, self._uploadPrintJob)
 
-    ## Uploads the mesh when the print job was registered with the cloud API.
-    #  \param job_response: The response received from the cloud API.
     def _uploadPrintJob(self, job_response: CloudPrintJobResponse) -> None:
+        """Uploads the mesh when the print job was registered with the cloud API.
+        
+        :param job_response: The response received from the cloud API.
+        """
         if not self._tool_path:
             return self._onUploadError()
         self._progress.show()
@@ -210,38 +227,45 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         self._api.uploadToolPath(job_response, self._tool_path, self._onPrintJobUploaded, self._progress.update,
                                  self._onUploadError)
 
-    ## Requests the print to be sent to the printer when we finished uploading the mesh.
     def _onPrintJobUploaded(self) -> None:
+        """Requests the print to be sent to the printer when we finished uploading the mesh."""
+
         self._progress.update(100)
         print_job = cast(CloudPrintJobResponse, self._uploaded_print_job)
         self._api.requestPrint(self.key, print_job.job_id, self._onPrintUploadCompleted)
 
-    ## Shows a message when the upload has succeeded
-    #  \param response: The response from the cloud API.
     def _onPrintUploadCompleted(self, response: CloudPrintResponse) -> None:
+        """Shows a message when the upload has succeeded
+        
+        :param response: The response from the cloud API.
+        """
         self._progress.hide()
         PrintJobUploadSuccessMessage().show()
         self.writeFinished.emit()
 
-    ## Displays the given message if uploading the mesh has failed
-    #  \param message: The message to display.
     def _onUploadError(self, message: str = None) -> None:
+        """Displays the given message if uploading the mesh has failed
+        
+        :param message: The message to display.
+        """
         self._progress.hide()
         self._uploaded_print_job = None
         PrintJobUploadErrorMessage(message).show()
         self.writeError.emit()
 
-    ##  Whether the printer that this output device represents supports print job actions via the cloud.
     @pyqtProperty(bool, notify=_cloudClusterPrintersChanged)
     def supportsPrintJobActions(self) -> bool:
+        """Whether the printer that this output device represents supports print job actions via the cloud."""
+
         if not self._printers:
             return False
         version_number = self.printers[0].firmwareVersion.split(".")
         firmware_version = Version([version_number[0], version_number[1], version_number[2]])
         return firmware_version >= self.PRINT_JOB_ACTIONS_MIN_VERSION
 
-    ##  Set the remote print job state.
     def setJobState(self, print_job_uuid: str, state: str) -> None:
+        """Set the remote print job state."""
+
         self._api.doPrintJobAction(self._cluster.cluster_id, print_job_uuid, state)
 
     @pyqtSlot(str, name="sendJobToTop")
@@ -265,18 +289,21 @@ class CloudOutputDevice(UltimakerNetworkedPrinterOutputDevice):
     def openPrinterControlPanel(self) -> None:
         QDesktopServices.openUrl(QUrl(self.clusterCloudUrl))
 
-    ## Gets the cluster response from which this device was created.
     @property
     def clusterData(self) -> CloudClusterResponse:
+        """Gets the cluster response from which this device was created."""
+
         return self._cluster
 
-    ## Updates the cluster data from the cloud.
     @clusterData.setter
     def clusterData(self, value: CloudClusterResponse) -> None:
+        """Updates the cluster data from the cloud."""
+
         self._cluster = value
 
-    ## Gets the URL on which to monitor the cluster via the cloud.
     @property
     def clusterCloudUrl(self) -> str:
+        """Gets the URL on which to monitor the cluster via the cloud."""
+
         root_url_prefix = "-staging" if self._account.is_staging else ""
         return "https://mycloud{}.ultimaker.com/app/jobs/{}".format(root_url_prefix, self.clusterData.cluster_id)

plugins/UM3NetworkPrinting/src/Cloud/ToolPathUploader.py

@@ -10,8 +10,9 @@ from UM.Logger import Logger
 from ..Models.Http.CloudPrintJobResponse import CloudPrintJobResponse
 
 
-## Class responsible for uploading meshes to the cloud in separate requests.
 class ToolPathUploader:
+    """Class responsible for uploading meshes to the cloud in separate requests."""
+
 
     # The maximum amount of times to retry if the server returns one of the RETRY_HTTP_CODES
     MAX_RETRIES = 10
@@ -22,16 +23,19 @@ class ToolPathUploader:
     # The amount of bytes to send per request
     BYTES_PER_REQUEST = 256 * 1024
 
-    ## Creates a mesh upload object.
-    #  \param manager: The network access manager that will handle the HTTP requests.
-    #  \param print_job: The print job response that was returned by the cloud after registering the upload.
-    #  \param data: The mesh bytes to be uploaded.
-    #  \param on_finished: The method to be called when done.
-    #  \param on_progress: The method to be called when the progress changes (receives a percentage 0-100).
-    #  \param on_error: The method to be called when an error occurs.
     def __init__(self, manager: QNetworkAccessManager, print_job: CloudPrintJobResponse, data: bytes,
                  on_finished: Callable[[], Any], on_progress: Callable[[int], Any], on_error: Callable[[], Any]
                  ) -> None:
+        """Creates a mesh upload object.
+        
+        :param manager: The network access manager that will handle the HTTP requests.
+        :param print_job: The print job response that was returned by the cloud after registering the upload.
+        :param data: The mesh bytes to be uploaded.
+        :param on_finished: The method to be called when done.
+        :param on_progress: The method to be called when the progress changes (receives a percentage 0-100).
+        :param on_error: The method to be called when an error occurs.
+        """
+
         self._manager = manager
         self._print_job = print_job
         self._data = data
@@ -45,13 +49,15 @@ class ToolPathUploader:
         self._finished = False
         self._reply = None  # type: Optional[QNetworkReply]
 
-    ## Returns the print job for which this object was created.
     @property
     def printJob(self):
+        """Returns the print job for which this object was created."""
+
         return self._print_job
 
-    ##  Creates a network request to the print job upload URL, adding the needed content range header.
     def _createRequest(self) -> QNetworkRequest:
+        """Creates a network request to the print job upload URL, adding the needed content range header."""
+
         request = QNetworkRequest(QUrl(self._print_job.upload_url))
         request.setHeader(QNetworkRequest.ContentTypeHeader, self._print_job.content_type)
 
@@ -62,14 +68,17 @@ class ToolPathUploader:
 
         return request
 
-    ## Determines the bytes that should be uploaded next.
-    #  \return: A tuple with the first and the last byte to upload.
     def _chunkRange(self) -> Tuple[int, int]:
+        """Determines the bytes that should be uploaded next.
+        
+        :return: A tuple with the first and the last byte to upload.
+        """
         last_byte = min(len(self._data), self._sent_bytes + self.BYTES_PER_REQUEST)
         return self._sent_bytes, last_byte
 
-    ## Starts uploading the mesh.
     def start(self) -> None:
+        """Starts uploading the mesh."""
+
         if self._finished:
             # reset state.
             self._sent_bytes = 0
@@ -77,13 +86,15 @@ class ToolPathUploader:
             self._finished = False
         self._uploadChunk()
 
-    ## Stops uploading the mesh, marking it as finished.
     def stop(self):
+        """Stops uploading the mesh, marking it as finished."""
+
         Logger.log("i", "Stopped uploading")
         self._finished = True
 
-    ## Uploads a chunk of the mesh to the cloud.
     def _uploadChunk(self) -> None:
+        """Uploads a chunk of the mesh to the cloud."""
+
         if self._finished:
             raise ValueError("The upload is already finished")
 
@@ -96,25 +107,29 @@ class ToolPathUploader:
         self._reply.uploadProgress.connect(self._progressCallback)
         self._reply.error.connect(self._errorCallback)
 
-    ## Handles an update to the upload progress
-    #  \param bytes_sent: The amount of bytes sent in the current request.
-    #  \param bytes_total: The amount of bytes to send in the current request.
     def _progressCallback(self, bytes_sent: int, bytes_total: int) -> None:
+        """Handles an update to the upload progress
+        
+        :param bytes_sent: The amount of bytes sent in the current request.
+        :param bytes_total: The amount of bytes to send in the current request.
+        """
         Logger.log("i", "Progress callback %s / %s", bytes_sent, bytes_total)
         if bytes_total:
             total_sent = self._sent_bytes + bytes_sent
             self._on_progress(int(total_sent / len(self._data) * 100))
 
-    ## Handles an error uploading.
     def _errorCallback(self) -> None:
+        """Handles an error uploading."""
+
         reply = cast(QNetworkReply, self._reply)
         body = bytes(reply.readAll()).decode()
         Logger.log("e", "Received error while uploading: %s", body)
         self.stop()
         self._on_error()
 
-    ## Checks whether a chunk of data was uploaded successfully, starting the next chunk if needed.
     def _finishedCallback(self) -> None:
+        """Checks whether a chunk of data was uploaded successfully, starting the next chunk if needed."""
+
         reply = cast(QNetworkReply, self._reply)
         Logger.log("i", "Finished callback %s %s",
                    reply.attribute(QNetworkRequest.HttpStatusCodeAttribute), reply.url().toString())
@@ -140,8 +155,9 @@ class ToolPathUploader:
                    [bytes(header).decode() for header in reply.rawHeaderList()], bytes(reply.readAll()).decode())
         self._chunkUploaded()
 
-    ## Handles a chunk of data being uploaded, starting the next chunk if needed.
     def _chunkUploaded(self) -> None:
+        """Handles a chunk of data being uploaded, starting the next chunk if needed."""
+
         # We got a successful response. Let's start the next chunk or report the upload is finished.
         first_byte, last_byte = self._chunkRange()
         self._sent_bytes += last_byte - first_byte

plugins/UM3NetworkPrinting/src/ExportFileJob.py

@@ -9,8 +9,8 @@ from cura.CuraApplication import CuraApplication
 from .MeshFormatHandler import MeshFormatHandler
 
 
-## Job that exports the build plate to the correct file format for the target cluster.
 class ExportFileJob(WriteFileJob):
+    """Job that exports the build plate to the correct file format for the target cluster."""
 
     def __init__(self, file_handler: Optional[FileHandler], nodes: List[SceneNode], firmware_version: str) -> None:
 
@@ -27,12 +27,14 @@ class ExportFileJob(WriteFileJob):
         extension = self._mesh_format_handler.preferred_format.get("extension", "")
         self.setFileName("{}.{}".format(job_name, extension))
 
-    ## Get the mime type of the selected export file type.
     def getMimeType(self) -> str:
+        """Get the mime type of the selected export file type."""
+
         return self._mesh_format_handler.mime_type
 
-    ## Get the job result as bytes as that is what we need to upload to the cluster.
     def getOutput(self) -> bytes:
+        """Get the job result as bytes as that is what we need to upload to the cluster."""
+
         output = self.getStream().getvalue()
         if isinstance(output, str):
             output = output.encode("utf-8")

plugins/UM3NetworkPrinting/src/MeshFormatHandler.py

@@ -16,8 +16,9 @@ from cura.CuraApplication import CuraApplication
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## This class is responsible for choosing the formats used by the connected clusters.
 class MeshFormatHandler:
+    """This class is responsible for choosing the formats used by the connected clusters."""
+
 
     def __init__(self, file_handler: Optional[FileHandler], firmware_version: str) -> None:
         self._file_handler = file_handler or CuraApplication.getInstance().getMeshFileHandler()
@@ -28,42 +29,50 @@ class MeshFormatHandler:
     def is_valid(self) -> bool:
         return bool(self._writer)
 
-    ## Chooses the preferred file format.
-    #  \return A dict with the file format details, with the following keys:
-    #       {id: str, extension: str, description: str, mime_type: str, mode: int, hide_in_file_dialog: bool}
     @property
     def preferred_format(self) -> Dict[str, Union[str, int, bool]]:
+        """Chooses the preferred file format.
+        
+        :return: A dict with the file format details, with the following keys:
+        {id: str, extension: str, description: str, mime_type: str, mode: int, hide_in_file_dialog: bool}
+        """
         return self._preferred_format
 
-    ## Gets the file writer for the given file handler and mime type.
-    #  \return A file writer.
     @property
     def writer(self) -> Optional[FileWriter]:
+        """Gets the file writer for the given file handler and mime type.
+        
+        :return: A file writer.
+        """
         return self._writer
 
     @property
     def mime_type(self) -> str:
         return cast(str, self._preferred_format["mime_type"])
 
-    ## Gets the file mode (FileWriter.OutputMode.TextMode or FileWriter.OutputMode.BinaryMode)
     @property
     def file_mode(self) -> int:
+        """Gets the file mode (FileWriter.OutputMode.TextMode or FileWriter.OutputMode.BinaryMode)"""
+
         return cast(int, self._preferred_format["mode"])
 
-    ## Gets the file extension
     @property
     def file_extension(self) -> str:
+        """Gets the file extension"""
+
         return cast(str, self._preferred_format["extension"])
 
-    ## Creates the right kind of stream based on the preferred format.
     def createStream(self) -> Union[io.BytesIO, io.StringIO]:
+        """Creates the right kind of stream based on the preferred format."""
+
         if self.file_mode == FileWriter.OutputMode.TextMode:
             return io.StringIO()
         else:
             return io.BytesIO()
 
-    ## Writes the mesh and returns its value.
     def getBytes(self, nodes: List[SceneNode]) -> bytes:
+        """Writes the mesh and returns its value."""
+
         if self.writer is None:
             raise ValueError("There is no writer for the mesh format handler.")
         stream = self.createStream()
@@ -73,10 +82,12 @@ class MeshFormatHandler:
             value = value.encode()
         return value
 
-    ## Chooses the preferred file format for the given file handler.
-    #  \param firmware_version: The version of the firmware.
-    #  \return A dict with the file format details.
     def _getPreferredFormat(self, firmware_version: str) -> Dict[str, Union[str, int, bool]]:
+        """Chooses the preferred file format for the given file handler.
+        
+        :param firmware_version: The version of the firmware.
+        :return: A dict with the file format details.
+        """
         # Formats supported by this application (file types that we can actually write).
         application = CuraApplication.getInstance()
 
@@ -108,9 +119,11 @@ class MeshFormatHandler:
             )
         return file_formats[0]
 
-    ## Gets the file writer for the given file handler and mime type.
-    #  \param mime_type: The mine type.
-    #  \return A file writer.
     def _getWriter(self, mime_type: str) -> Optional[FileWriter]:
+        """Gets the file writer for the given file handler and mime type.
+        
+        :param mime_type: The mine type.
+        :return: A file writer.
+        """
         # Just take the first file format available.
         return self._file_handler.getWriterByMimeType(mime_type)

plugins/UM3NetworkPrinting/src/Messages/LegacyDeviceNoLongerSupportedMessage.py

@@ -7,11 +7,11 @@ from UM.Message import Message
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Message shown when trying to connect to a legacy printer device.
 class LegacyDeviceNoLongerSupportedMessage(Message):
+    """Message shown when trying to connect to a legacy printer device."""
 
-    # Singleton used to prevent duplicate messages of this type at the same time.
     __is_visible = False
+    """Singleton used to prevent duplicate messages of this type at the same time."""
 
     def __init__(self) -> None:
         super().__init__(

plugins/UM3NetworkPrinting/src/Messages/MaterialSyncMessage.py

@@ -13,11 +13,11 @@ if TYPE_CHECKING:
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Message shown when sending material files to cluster host.
 class MaterialSyncMessage(Message):
+    """Message shown when sending material files to cluster host."""
 
-    # Singleton used to prevent duplicate messages of this type at the same time.
     __is_visible = False
+    """Singleton used to prevent duplicate messages of this type at the same time."""
 
     def __init__(self, device: "UltimakerNetworkedPrinterOutputDevice") -> None:
         super().__init__(

plugins/UM3NetworkPrinting/src/Messages/NotClusterHostMessage.py

@@ -16,11 +16,11 @@ if TYPE_CHECKING:
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Message shown when trying to connect to a printer that is not a host.
 class NotClusterHostMessage(Message):
+    """Message shown when trying to connect to a printer that is not a host."""
 
-    # Singleton used to prevent duplicate messages of this type at the same time.
     __is_visible = False
+    """Singleton used to prevent duplicate messages of this type at the same time."""
 
     def __init__(self, device: "UltimakerNetworkedPrinterOutputDevice") -> None:
         super().__init__(

plugins/UM3NetworkPrinting/src/Messages/PrintJobUploadBlockedMessage.py

@@ -7,8 +7,8 @@ from UM.Message import Message
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Message shown when uploading a print job to a cluster is blocked because another upload is already in progress.
 class PrintJobUploadBlockedMessage(Message):
+    """Message shown when uploading a print job to a cluster is blocked because another upload is already in progress."""
 
     def __init__(self) -> None:
         super().__init__(

plugins/UM3NetworkPrinting/src/Messages/PrintJobUploadErrorMessage.py

@@ -7,8 +7,8 @@ from UM.Message import Message
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Message shown when uploading a print job to a cluster failed.
 class PrintJobUploadErrorMessage(Message):
+    """Message shown when uploading a print job to a cluster failed."""
 
     def __init__(self, message: str = None) -> None:
         super().__init__(

plugins/UM3NetworkPrinting/src/Messages/PrintJobUploadProgressMessage.py

@@ -7,8 +7,9 @@ from UM.Message import Message
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Class responsible for showing a progress message while a mesh is being uploaded to the cloud.
 class PrintJobUploadProgressMessage(Message):
+    """Class responsible for showing a progress message while a mesh is being uploaded to the cloud."""
+
     def __init__(self):
         super().__init__(
             title = I18N_CATALOG.i18nc("@info:status", "Sending Print Job"),
@@ -19,14 +20,17 @@ class PrintJobUploadProgressMessage(Message):
             use_inactivity_timer = False
         )
 
-    ## Shows the progress message.
     def show(self):
+        """Shows the progress message."""
+
         self.setProgress(0)
         super().show()
 
-    ## Updates the percentage of the uploaded.
-    #  \param percentage: The percentage amount (0-100).
     def update(self, percentage: int) -> None:
+        """Updates the percentage of the uploaded.
+        
+        :param percentage: The percentage amount (0-100).
+        """
         if not self._visible:
             super().show()
         self.setProgress(percentage)

plugins/UM3NetworkPrinting/src/Messages/PrintJobUploadSuccessMessage.py

@@ -7,8 +7,8 @@ from UM.Message import Message
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Message shown when uploading a print job to a cluster succeeded.
 class PrintJobUploadSuccessMessage(Message):
+    """Message shown when uploading a print job to a cluster succeeded."""
 
     def __init__(self) -> None:
         super().__init__(

plugins/UM3NetworkPrinting/src/Models/BaseModel.py

@@ -18,45 +18,56 @@ class BaseModel:
     def validate(self) -> None:
         pass
 
-    ## Checks whether the two models are equal.
-    #  \param other: The other model.
-    #  \return True if they are equal, False if they are different.
     def __eq__(self, other):
+        """Checks whether the two models are equal.
+        
+        :param other: The other model.
+        :return: True if they are equal, False if they are different.
+        """
         return type(self) == type(other) and self.toDict() == other.toDict()
 
-    ## Checks whether the two models are different.
-    #  \param other: The other model.
-    #  \return True if they are different, False if they are the same.
     def __ne__(self, other) -> bool:
+        """Checks whether the two models are different.
+        
+        :param other: The other model.
+        :return: True if they are different, False if they are the same.
+        """
         return type(self) != type(other) or self.toDict() != other.toDict()
 
-    ## Converts the model into a serializable dictionary
     def toDict(self) -> Dict[str, Any]:
+        """Converts the model into a serializable dictionary"""
+
         return self.__dict__
 
-    ## Parses a single model.
-    #  \param model_class: The model class.
-    #  \param values: The value of the model, which is usually a dictionary, but may also be already parsed.
-    #  \return An instance of the model_class given.
     @staticmethod
     def parseModel(model_class: Type[T], values: Union[T, Dict[str, Any]]) -> T:
+        """Parses a single model.
+        
+        :param model_class: The model class.
+        :param values: The value of the model, which is usually a dictionary, but may also be already parsed.
+        :return: An instance of the model_class given.
+        """
         if isinstance(values, dict):
             return model_class(**values)
         return values
 
-    ## Parses a list of models.
-    #  \param model_class: The model class.
-    #  \param values: The value of the list. Each value is usually a dictionary, but may also be already parsed.
-    #  \return A list of instances of the model_class given.
     @classmethod
     def parseModels(cls, model_class: Type[T], values: List[Union[T, Dict[str, Any]]]) -> List[T]:
+        """Parses a list of models.
+        
+        :param model_class: The model class.
+        :param values: The value of the list. Each value is usually a dictionary, but may also be already parsed.
+        :return: A list of instances of the model_class given.
+        """
         return [cls.parseModel(model_class, value) for value in values]
 
-    ## Parses the given date string.
-    #  \param date: The date to parse.
-    #  \return The parsed date.
     @staticmethod
     def parseDate(date: Union[str, datetime]) -> datetime:
+        """Parses the given date string.
+        
+        :param date: The date to parse.
+        :return: The parsed date.
+        """
         if isinstance(date, datetime):
             return date
         return datetime.strptime(date, "%Y-%m-%dT%H:%M:%S.%fZ").replace(tzinfo=timezone.utc)

plugins/UM3NetworkPrinting/src/Models/Http/CloudClusterResponse.py

@@ -5,22 +5,26 @@ from typing import Optional
 from ..BaseModel import BaseModel
 
 
-##  Class representing a cloud connected cluster.
 class CloudClusterResponse(BaseModel):
+    """Class representing a cloud connected cluster."""
+
 
-    ## Creates a new cluster response object.
-    #  \param cluster_id: The secret unique ID, e.g. 'kBEeZWEifXbrXviO8mRYLx45P8k5lHVGs43XKvRniPg='.
-    #  \param host_guid: The unique identifier of the print cluster host, e.g. 'e90ae0ac-1257-4403-91ee-a44c9b7e8050'.
-    #  \param host_name: The name of the printer as configured during the Wi-Fi setup. Used as identifier for end users.
-    #  \param is_online: Whether this cluster is currently connected to the cloud.
-    #  \param status: The status of the cluster authentication (active or inactive).
-    #  \param host_version: The firmware version of the cluster host. This is where the Stardust client is running on.
-    #  \param host_internal_ip: The internal IP address of the host printer.
-    #  \param friendly_name: The human readable name of the host printer.
-    #  \param printer_type: The machine type of the host printer.
     def __init__(self, cluster_id: str, host_guid: str, host_name: str, is_online: bool, status: str,
                  host_internal_ip: Optional[str] = None, host_version: Optional[str] = None,
                  friendly_name: Optional[str] = None, printer_type: str = "ultimaker3", **kwargs) -> None:
+        """Creates a new cluster response object.
+        
+        :param cluster_id: The secret unique ID, e.g. 'kBEeZWEifXbrXviO8mRYLx45P8k5lHVGs43XKvRniPg='.
+        :param host_guid: The unique identifier of the print cluster host, e.g. 'e90ae0ac-1257-4403-91ee-a44c9b7e8050'.
+        :param host_name: The name of the printer as configured during the Wi-Fi setup. Used as identifier for end users.
+        :param is_online: Whether this cluster is currently connected to the cloud.
+        :param status: The status of the cluster authentication (active or inactive).
+        :param host_version: The firmware version of the cluster host. This is where the Stardust client is running on.
+        :param host_internal_ip: The internal IP address of the host printer.
+        :param friendly_name: The human readable name of the host printer.
+        :param printer_type: The machine type of the host printer.
+        """
+
         self.cluster_id = cluster_id
         self.host_guid = host_guid
         self.host_name = host_name

plugins/UM3NetworkPrinting/src/Models/Http/CloudClusterStatus.py

@@ -11,15 +11,17 @@ from .ClusterPrintJobStatus import ClusterPrintJobStatus
 # Model that represents the status of the cluster for the cloud
 class CloudClusterStatus(BaseModel):
 
-    ## Creates a new cluster status model object.
+    def __init__(self, printers: List[Union[ClusterPrinterStatus, Dict[str, Any]]],
-    #  \param printers: The latest status of each printer in the cluster.
-    #  \param print_jobs: The latest status of each print job in the cluster.
-    #  \param generated_time: The datetime when the object was generated on the server-side.
-    def __init__(self,
-                 printers: List[Union[ClusterPrinterStatus, Dict[str, Any]]],
                  print_jobs: List[Union[ClusterPrintJobStatus, Dict[str, Any]]],
                  generated_time: Union[str, datetime],
                  **kwargs) -> None:
+        """Creates a new cluster status model object.
+        
+        :param printers: The latest status of each printer in the cluster.
+        :param print_jobs: The latest status of each print job in the cluster.
+        :param generated_time: The datetime when the object was generated on the server-side.
+        """
+
         self.generated_time = self.parseDate(generated_time)
         self.printers = self.parseModels(ClusterPrinterStatus, printers)
         self.print_jobs = self.parseModels(ClusterPrintJobStatus, print_jobs)

plugins/UM3NetworkPrinting/src/Models/Http/CloudError.py

@@ -5,20 +5,23 @@ from typing import Dict, Optional, Any
 from ..BaseModel import BaseModel
 
 
-## Class representing errors generated by the cloud servers, according to the JSON-API standard.
 class CloudError(BaseModel):
+    """Class representing errors generated by the cloud servers, according to the JSON-API standard."""
 
-    ## Creates a new error object.
-    #  \param id: Unique identifier for this particular occurrence of the problem.
-    #  \param title: A short, human-readable summary of the problem that SHOULD NOT change from occurrence to occurrence
-    #       of the problem, except for purposes of localization.
-    #  \param code: An application-specific error code, expressed as a string value.
-    #  \param detail: A human-readable explanation specific to this occurrence of the problem. Like title, this field's
-    #       value can be localized.
-    #  \param http_status: The HTTP status code applicable to this problem, converted to string.
-    #  \param meta: Non-standard meta-information about the error, depending on the error code.
     def __init__(self, id: str, code: str, title: str, http_status: str, detail: Optional[str] = None,
                  meta: Optional[Dict[str, Any]] = None, **kwargs) -> None:
+        """Creates a new error object.
+        
+        :param id: Unique identifier for this particular occurrence of the problem.
+        :param title: A short, human-readable summary of the problem that SHOULD NOT change from occurrence to occurrence
+          of the problem, except for purposes of localization.
+        :param code: An application-specific error code, expressed as a string value.
+        :param detail: A human-readable explanation specific to this occurrence of the problem. Like title, this field's
+          value can be localized.
+        :param http_status: The HTTP status code applicable to this problem, converted to string.
+        :param meta: Non-standard meta-information about the error, depending on the error code.
+        """
+
         self.id = id
         self.code = code
         self.http_status = http_status

plugins/UM3NetworkPrinting/src/Models/Http/CloudPrintJobResponse.py

@@ -8,19 +8,22 @@ from ..BaseModel import BaseModel
 # Model that represents the response received from the cloud after requesting to upload a print job
 class CloudPrintJobResponse(BaseModel):
 
-    ## Creates a new print job response model.
-    #  \param job_id: The job unique ID, e.g. 'kBEeZWEifXbrXviO8mRYLx45P8k5lHVGs43XKvRniPg='.
-    #  \param status: The status of the print job.
-    #  \param status_description: Contains more details about the status, e.g. the cause of failures.
-    #  \param download_url: A signed URL to download the resulting status. Only available when the job is finished.
-    #  \param job_name: The name of the print job.
-    #  \param slicing_details: Model for slice information.
-    #  \param upload_url: The one-time use URL where the toolpath must be uploaded to (only if status is uploading).
-    #  \param content_type: The content type of the print job (e.g. text/plain or application/gzip)
-    #  \param generated_time: The datetime when the object was generated on the server-side.
     def __init__(self, job_id: str, status: str, download_url: Optional[str] = None, job_name: Optional[str] = None,
                  upload_url: Optional[str] = None, content_type: Optional[str] = None,
                  status_description: Optional[str] = None, slicing_details: Optional[dict] = None, **kwargs) -> None:
+        """Creates a new print job response model.
+        
+        :param job_id: The job unique ID, e.g. 'kBEeZWEifXbrXviO8mRYLx45P8k5lHVGs43XKvRniPg='.
+        :param status: The status of the print job.
+        :param status_description: Contains more details about the status, e.g. the cause of failures.
+        :param download_url: A signed URL to download the resulting status. Only available when the job is finished.
+        :param job_name: The name of the print job.
+        :param slicing_details: Model for slice information.
+        :param upload_url: The one-time use URL where the toolpath must be uploaded to (only if status is uploading).
+        :param content_type: The content type of the print job (e.g. text/plain or application/gzip)
+        :param generated_time: The datetime when the object was generated on the server-side.
+        """
+
         self.job_id = job_id
         self.status = status
         self.download_url = download_url

plugins/UM3NetworkPrinting/src/Models/Http/CloudPrintJobUploadRequest.py

@@ -6,11 +6,14 @@ from ..BaseModel import BaseModel
 # Model that represents the request to upload a print job to the cloud
 class CloudPrintJobUploadRequest(BaseModel):
 
-    ## Creates a new print job upload request.
-    #  \param job_name: The name of the print job.
-    #  \param file_size: The size of the file in bytes.
-    #  \param content_type: The content type of the print job (e.g. text/plain or application/gzip)
     def __init__(self, job_name: str, file_size: int, content_type: str, **kwargs) -> None:
+        """Creates a new print job upload request.
+        
+        :param job_name: The name of the print job.
+        :param file_size: The size of the file in bytes.
+        :param content_type: The content type of the print job (e.g. text/plain or application/gzip)
+        """
+
         self.job_name = job_name
         self.file_size = file_size
         self.content_type = content_type

plugins/UM3NetworkPrinting/src/Models/Http/CloudPrintResponse.py

@@ -9,13 +9,16 @@ from ..BaseModel import BaseModel
 # Model that represents the responses received from the cloud after requesting a job to be printed.
 class CloudPrintResponse(BaseModel):
 
-    ## Creates a new print response object.
-    #  \param job_id: The unique ID of a print job inside of the cluster. This ID is generated by Cura Connect.
-    #  \param status: The status of the print request (queued or failed).
-    #  \param generated_time: The datetime when the object was generated on the server-side.
-    #  \param cluster_job_id: The unique ID of a print job inside of the cluster. This ID is generated by Cura Connect.
     def __init__(self, job_id: str, status: str, generated_time: Union[str, datetime],
                  cluster_job_id: Optional[str] = None, **kwargs) -> None:
+        """Creates a new print response object.
+        
+        :param job_id: The unique ID of a print job inside of the cluster. This ID is generated by Cura Connect.
+        :param status: The status of the print request (queued or failed).
+        :param generated_time: The datetime when the object was generated on the server-side.
+        :param cluster_job_id: The unique ID of a print job inside of the cluster. This ID is generated by Cura Connect.
+        """
+
         self.job_id = job_id
         self.status = status
         self.cluster_job_id = cluster_job_id

plugins/UM3NetworkPrinting/src/Models/Http/ClusterBuildPlate.py

@@ -3,11 +3,13 @@
 from ..BaseModel import BaseModel
 
 
-## Class representing a cluster printer
 class ClusterBuildPlate(BaseModel):
+    """Class representing a cluster printer"""
 
-    ## Create a new build plate
-    #  \param type: The type of build plate glass or aluminium
     def __init__(self, type: str = "glass", **kwargs) -> None:
+        """Create a new build plate
+        
+        :param type: The type of build plate glass or aluminium
+        """
         self.type = type
         super().__init__(**kwargs)

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrintCoreConfiguration.py

@@ -9,26 +9,33 @@ from .ClusterPrinterConfigurationMaterial import ClusterPrinterConfigurationMate
 from ..BaseModel import BaseModel
 
 
-## Class representing a cloud cluster printer configuration
-#  Also used for representing slots in a Material Station (as from Cura's perspective these are the same).
 class ClusterPrintCoreConfiguration(BaseModel):
+    """Class representing a cloud cluster printer configuration
+    
+    Also used for representing slots in a Material Station (as from Cura's perspective these are the same).
+    """
+
+    def __init__(self, extruder_index: int, material: Union[None, Dict[str, Any],
+                 ClusterPrinterConfigurationMaterial] = None, print_core_id: Optional[str] = None, **kwargs) -> None:
+        """Creates a new cloud cluster printer configuration object
+        
+        :param extruder_index: The position of the extruder on the machine as list index. Numbered from left to right.
+        :param material: The material of a configuration object in a cluster printer. May be in a dict or an object.
+        :param nozzle_diameter: The diameter of the print core at this position in millimeters, e.g. '0.4'.
+        :param print_core_id: The type of print core inserted at this position, e.g. 'AA 0.4'.
+        """
 
-    ## Creates a new cloud cluster printer configuration object
-    #  \param extruder_index: The position of the extruder on the machine as list index. Numbered from left to right.
-    #  \param material: The material of a configuration object in a cluster printer. May be in a dict or an object.
-    #  \param nozzle_diameter: The diameter of the print core at this position in millimeters, e.g. '0.4'.
-    #  \param print_core_id: The type of print core inserted at this position, e.g. 'AA 0.4'.
-    def __init__(self, extruder_index: int,
-                 material: Union[None, Dict[str, Any], ClusterPrinterConfigurationMaterial] = None,
-                 print_core_id: Optional[str] = None, **kwargs) -> None:
         self.extruder_index = extruder_index
         self.material = self.parseModel(ClusterPrinterConfigurationMaterial, material) if material else None
         self.print_core_id = print_core_id
         super().__init__(**kwargs)
 
-    ## Updates the given output model.
-    #  \param model - The output model to update.
     def updateOutputModel(self, model: ExtruderOutputModel) -> None:
+        """Updates the given output model.
+        
+        :param model: The output model to update.
+        """
+
         if self.print_core_id is not None:
             model.updateHotendID(self.print_core_id)
 
@@ -40,14 +47,16 @@ class ClusterPrintCoreConfiguration(BaseModel):
         else:
             model.updateActiveMaterial(None)
 
-    ## Creates a configuration model
     def createConfigurationModel(self) -> ExtruderConfigurationModel:
+        """Creates a configuration model"""
+
         model = ExtruderConfigurationModel(position = self.extruder_index)
         self.updateConfigurationModel(model)
         return model
 
-    ## Creates a configuration model
     def updateConfigurationModel(self, model: ExtruderConfigurationModel) -> ExtruderConfigurationModel:
+        """Creates a configuration model"""
+
         model.setHotendID(self.print_core_id)
         if self.material:
             model.setMaterial(self.material.createOutputModel())

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrintJobConfigurationChange.py

@@ -5,19 +5,22 @@ from typing import Optional
 from ..BaseModel import BaseModel
 
 
-## Model for the types of changes that are needed before a print job can start
 class ClusterPrintJobConfigurationChange(BaseModel):
+    """Model for the types of changes that are needed before a print job can start"""
+
+
+    def __init__(self, type_of_change: str, target_id: str, origin_id: str, index: Optional[int] = None,
+                 target_name: Optional[str] = None, origin_name: Optional[str] = None, **kwargs) -> None:
+        """Creates a new print job constraint.
+        
+        :param type_of_change: The type of configuration change, one of: "material", "print_core_change"
+        :param index: The hotend slot or extruder index to change
+        :param target_id: Target material guid or hotend id
+        :param origin_id: Original/current material guid or hotend id
+        :param target_name: Target material name or hotend id
+        :param origin_name: Original/current material name or hotend id
+        """
 
-    ## Creates a new print job constraint.
-    #  \param type_of_change: The type of configuration change, one of: "material", "print_core_change"
-    #  \param index: The hotend slot or extruder index to change
-    #  \param target_id: Target material guid or hotend id
-    #  \param origin_id: Original/current material guid or hotend id
-    #  \param target_name: Target material name or hotend id
-    #  \param origin_name: Original/current material name or hotend id
-    def __init__(self, type_of_change: str, target_id: str, origin_id: str,
-                 index: Optional[int] = None, target_name: Optional[str] = None, origin_name: Optional[str] = None,
-                 **kwargs) -> None:
         self.type_of_change = type_of_change
         self.index = index
         self.target_id = target_id

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrintJobConstraint.py

@@ -5,12 +5,14 @@ from typing import Optional
 from ..BaseModel import BaseModel
 
 
-## Class representing a cloud cluster print job constraint
 class ClusterPrintJobConstraints(BaseModel):
+    """Class representing a cloud cluster print job constraint"""
 
-    ## Creates a new print job constraint.
-    #  \param require_printer_name: Unique name of the printer that this job should be printed on.
-    #       Should be one of the unique_name field values in the cluster, e.g. 'ultimakersystem-ccbdd30044ec'
     def __init__(self, require_printer_name: Optional[str] = None, **kwargs) -> None:
+        """Creates a new print job constraint.
+        
+        :param require_printer_name: Unique name of the printer that this job should be printed on.
+        Should be one of the unique_name field values in the cluster, e.g. 'ultimakersystem-ccbdd30044ec'
+        """
         self.require_printer_name = require_printer_name
         super().__init__(**kwargs)

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrintJobImpediment.py

@@ -3,14 +3,17 @@
 from ..BaseModel import BaseModel
 
 
-## Class representing the reasons that prevent this job from being printed on the associated printer
 class ClusterPrintJobImpediment(BaseModel):
+    """Class representing the reasons that prevent this job from being printed on the associated printer"""
 
-    ## Creates a new print job constraint.
-    #  \param translation_key: A string indicating a reason the print cannot be printed,
-    #  such as 'does_not_fit_in_build_volume'
-    #  \param severity: A number indicating the severity of the problem, with higher being more severe
     def __init__(self, translation_key: str, severity: int, **kwargs) -> None:
+        """Creates a new print job constraint.
+        
+        :param translation_key: A string indicating a reason the print cannot be printed,
+        such as 'does_not_fit_in_build_volume'
+        :param severity: A number indicating the severity of the problem, with higher being more severe
+        """
+
         self.translation_key = translation_key
         self.severity = severity
         super().__init__(**kwargs)

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrintJobStatus.py

@@ -15,36 +15,9 @@ from ..BaseModel import BaseModel
 from ...ClusterOutputController import ClusterOutputController
 
 
-## Model for the status of a single print job in a cluster.
 class ClusterPrintJobStatus(BaseModel):
+    """Model for the status of a single print job in a cluster."""
 
-    ## Creates a new cloud print job status model.
-    #  \param assigned_to: The name of the printer this job is assigned to while being queued.
-    #  \param configuration: The required print core configurations of this print job.
-    #  \param constraints: Print job constraints object.
-    #  \param created_at: The timestamp when the job was created in Cura Connect.
-    #  \param force: Allow this job to be printed despite of mismatching configurations.
-    #  \param last_seen: The number of seconds since this job was checked.
-    #  \param machine_variant: The machine type that this job should be printed on.Coincides with the machine_type field
-    #       of the printer object.
-    #  \param name: The name of the print job. Usually the name of the .gcode file.
-    #  \param network_error_count: The number of errors encountered when requesting data for this print job.
-    #  \param owner: The name of the user who added the print job to Cura Connect.
-    #  \param printer_uuid: UUID of the printer that the job is currently printing on or assigned to.
-    #  \param started: Whether the job has started printing or not.
-    #  \param status: The status of the print job.
-    #  \param time_elapsed: The remaining printing time in seconds.
-    #  \param time_total: The total printing time in seconds.
-    #  \param uuid: UUID of this print job. Should be used for identification purposes.
-    #  \param deleted_at: The time when this print job was deleted.
-    #  \param printed_on_uuid: UUID of the printer used to print this job.
-    #  \param configuration_changes_required: List of configuration changes the printer this job is associated with
-    #       needs to make in order to be able to print this job
-    #  \param build_plate: The build plate (type) this job needs to be printed on.
-    #  \param compatible_machine_families: Family names of machines suitable for this print job
-    #  \param impediments_to_printing: A list of reasons that prevent this job from being printed on the associated
-    #       printer
-    #  \param preview_url: URL to the preview image (same as wou;d've been included in the ufp).
     def __init__(self, created_at: str, force: bool, machine_variant: str, name: str, started: bool, status: str,
                  time_total: int, uuid: str,
                  configuration: List[Union[Dict[str, Any], ClusterPrintCoreConfiguration]],
@@ -60,6 +33,37 @@ class ClusterPrintJobStatus(BaseModel):
                  impediments_to_printing: List[Union[Dict[str, Any], ClusterPrintJobImpediment]] = None,
                  preview_url: Optional[str] = None,
                  **kwargs) -> None:
+
+        """Creates a new cloud print job status model.
+        
+        :param assigned_to: The name of the printer this job is assigned to while being queued.
+        :param configuration: The required print core configurations of this print job.
+        :param constraints: Print job constraints object.
+        :param created_at: The timestamp when the job was created in Cura Connect.
+        :param force: Allow this job to be printed despite of mismatching configurations.
+        :param last_seen: The number of seconds since this job was checked.
+        :param machine_variant: The machine type that this job should be printed on.Coincides with the machine_type field
+        of the printer object.
+        :param name: The name of the print job. Usually the name of the .gcode file.
+        :param network_error_count: The number of errors encountered when requesting data for this print job.
+        :param owner: The name of the user who added the print job to Cura Connect.
+        :param printer_uuid: UUID of the printer that the job is currently printing on or assigned to.
+        :param started: Whether the job has started printing or not.
+        :param status: The status of the print job.
+        :param time_elapsed: The remaining printing time in seconds.
+        :param time_total: The total printing time in seconds.
+        :param uuid: UUID of this print job. Should be used for identification purposes.
+        :param deleted_at: The time when this print job was deleted.
+        :param printed_on_uuid: UUID of the printer used to print this job.
+        :param configuration_changes_required: List of configuration changes the printer this job is associated with
+        needs to make in order to be able to print this job
+        :param build_plate: The build plate (type) this job needs to be printed on.
+        :param compatible_machine_families: Family names of machines suitable for this print job
+        :param impediments_to_printing: A list of reasons that prevent this job from being printed on the associated
+        printer
+        :param preview_url: URL to the preview image (same as wou;d've been included in the ufp).
+        """
+
         self.assigned_to = assigned_to
         self.configuration = self.parseModels(ClusterPrintCoreConfiguration, configuration)
         self.constraints = self.parseModels(ClusterPrintJobConstraints, constraints)
@@ -90,24 +94,31 @@ class ClusterPrintJobStatus(BaseModel):
 
         super().__init__(**kwargs)
 
-    ## Creates an UM3 print job output model based on this cloud cluster print job.
-    #  \param printer: The output model of the printer
     def createOutputModel(self, controller: ClusterOutputController) -> UM3PrintJobOutputModel:
+        """Creates an UM3 print job output model based on this cloud cluster print job.
+        
+        :param printer: The output model of the printer
+        """
+
         model = UM3PrintJobOutputModel(controller, self.uuid, self.name)
         self.updateOutputModel(model)
         return model
 
-    ## Creates a new configuration model
     def _createConfigurationModel(self) -> PrinterConfigurationModel:
+        """Creates a new configuration model"""
+
         extruders = [extruder.createConfigurationModel() for extruder in self.configuration or ()]
         configuration = PrinterConfigurationModel()
         configuration.setExtruderConfigurations(extruders)
         configuration.setPrinterType(self.machine_variant)
         return configuration
 
-    ## Updates an UM3 print job output model based on this cloud cluster print job.
-    #  \param model: The model to update.
     def updateOutputModel(self, model: UM3PrintJobOutputModel) -> None:
+        """Updates an UM3 print job output model based on this cloud cluster print job.
+        
+        :param model: The model to update.
+        """
+
         model.updateConfiguration(self._createConfigurationModel())
         model.updateTimeTotal(self.time_total)
         model.updateTimeElapsed(self.time_elapsed)

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrinterConfigurationMaterial.py

@@ -9,29 +9,35 @@ from cura.PrinterOutput.Models.MaterialOutputModel import MaterialOutputModel
 from ..BaseModel import BaseModel
 
 
-## Class representing a cloud cluster printer configuration
 class ClusterPrinterConfigurationMaterial(BaseModel):
+    """Class representing a cloud cluster printer configuration"""
 
-    ## Creates a new material configuration model.
-    #  \param brand: The brand of material in this print core, e.g. 'Ultimaker'.
-    #  \param color: The color of material in this print core, e.g. 'Blue'.
-    #  \param guid: he GUID of the material in this print core, e.g. '506c9f0d-e3aa-4bd4-b2d2-23e2425b1aa9'.
-    #  \param material: The type of material in this print core, e.g. 'PLA'.
     def __init__(self, brand: Optional[str] = None, color: Optional[str] = None, guid: Optional[str] = None,
                  material: Optional[str] = None, **kwargs) -> None:
+
+        """Creates a new material configuration model.
+        
+        :param brand: The brand of material in this print core, e.g. 'Ultimaker'.
+        :param color: The color of material in this print core, e.g. 'Blue'.
+        :param guid: he GUID of the material in this print core, e.g. '506c9f0d-e3aa-4bd4-b2d2-23e2425b1aa9'.
+        :param material: The type of material in this print core, e.g. 'PLA'.
+        """
+
         self.guid = guid
         self.brand = brand
         self.color = color
         self.material = material
         super().__init__(**kwargs)
 
-    ##  Creates a material output model based on this cloud printer material.
-    #
-    #   A material is chosen that matches the current GUID. If multiple such
-    #   materials are available, read-only materials are preferred and the
-    #   material with the earliest alphabetical name will be selected.
-    #   \return A material output model that matches the current GUID.
     def createOutputModel(self) -> MaterialOutputModel:
+        """Creates a material output model based on this cloud printer material.
+        
+        A material is chosen that matches the current GUID. If multiple such
+        materials are available, read-only materials are preferred and the
+        material with the earliest alphabetical name will be selected.
+        :return: A material output model that matches the current GUID.
+        """
+
         container_registry = ContainerRegistry.getInstance()
         same_guid = container_registry.findInstanceContainersMetadata(GUID = self.guid)
         if same_guid:

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrinterMaterialStation.py

@@ -6,16 +6,19 @@ from ..BaseModel import BaseModel
 from .ClusterPrinterMaterialStationSlot import ClusterPrinterMaterialStationSlot
 
 
-## Class representing the data of a Material Station in the cluster.
 class ClusterPrinterMaterialStation(BaseModel):
+    """Class representing the data of a Material Station in the cluster."""
 
-    ## Creates a new Material Station status.
-    #  \param status: The status of the material station.
-    #  \param: supported: Whether the material station is supported on this machine or not.
-    #  \param material_slots: The active slots configurations of this material station.
     def __init__(self, status: str, supported: bool = False,
                  material_slots: List[Union[ClusterPrinterMaterialStationSlot, Dict[str, Any]]] = None,
                  **kwargs) -> None:
+        """Creates a new Material Station status.
+        
+        :param status: The status of the material station.
+        :param: supported: Whether the material station is supported on this machine or not.
+        :param material_slots: The active slots configurations of this material station.
+        """
+
         self.status = status
         self.supported = supported
         self.material_slots = self.parseModels(ClusterPrinterMaterialStationSlot, material_slots)\

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrinterMaterialStationSlot.py

@@ -5,16 +5,19 @@ from typing import Optional
 from .ClusterPrintCoreConfiguration import ClusterPrintCoreConfiguration
 
 
-##  Class representing the data of a single slot in the material station.
 class ClusterPrinterMaterialStationSlot(ClusterPrintCoreConfiguration):
+    """Class representing the data of a single slot in the material station."""
 
-    ## Create a new material station slot object.
-    #  \param slot_index: The index of the slot in the material station (ranging 0 to 5).
-    #  \param compatible: Whether the configuration is compatible with the print core.
-    #  \param material_remaining: How much material is remaining on the spool (between 0 and 1, or -1 for missing data).
-    #  \param material_empty: Whether the material spool is too empty to be used.
     def __init__(self, slot_index: int, compatible: bool, material_remaining: float,
                  material_empty: Optional[bool] = False, **kwargs) -> None:
+        """Create a new material station slot object.
+        
+        :param slot_index: The index of the slot in the material station (ranging 0 to 5).
+        :param compatible: Whether the configuration is compatible with the print core.
+        :param material_remaining: How much material is remaining on the spool (between 0 and 1, or -1 for missing data).
+        :param material_empty: Whether the material spool is too empty to be used.
+        """
+
         self.slot_index = slot_index
         self.compatible = compatible
         self.material_remaining = material_remaining

plugins/UM3NetworkPrinting/src/Models/Http/ClusterPrinterStatus.py

@@ -17,26 +17,10 @@ from .ClusterPrinterConfigurationMaterial import ClusterPrinterConfigurationMate
 from ..BaseModel import BaseModel
 
 
-##  Class representing a cluster printer
 class ClusterPrinterStatus(BaseModel):
+    """Class representing a cluster printer"""
+
 
-    ## Creates a new cluster printer status
-    #  \param enabled: A printer can be disabled if it should not receive new jobs. By default every printer is enabled.
-    #  \param firmware_version: Firmware version installed on the printer. Can differ for each printer in a cluster.
-    #  \param friendly_name: Human readable name of the printer. Can be used for identification purposes.
-    #  \param ip_address: The IP address of the printer in the local network.
-    #  \param machine_variant: The type of printer. Can be 'Ultimaker 3' or 'Ultimaker 3ext'.
-    #  \param status: The status of the printer.
-    #  \param unique_name: The unique name of the printer in the network.
-    #  \param uuid: The unique ID of the printer, also known as GUID.
-    #  \param configuration: The active print core configurations of this printer.
-    #  \param reserved_by: A printer can be claimed by a specific print job.
-    #  \param maintenance_required: Indicates if maintenance is necessary.
-    #  \param firmware_update_status: Whether the printer's firmware is up-to-date, value is one of: "up_to_date",
-    #         "pending_update", "update_available", "update_in_progress", "update_failed", "update_impossible".
-    #  \param latest_available_firmware: The version of the latest firmware that is available.
-    #  \param build_plate: The build plate that is on the printer.
-    #  \param material_station: The material station that is on the printer.
     def __init__(self, enabled: bool, firmware_version: str, friendly_name: str, ip_address: str, machine_variant: str,
                  status: str, unique_name: str, uuid: str,
                  configuration: List[Union[Dict[str, Any], ClusterPrintCoreConfiguration]],
@@ -44,6 +28,25 @@ class ClusterPrinterStatus(BaseModel):
                  firmware_update_status: Optional[str] = None, latest_available_firmware: Optional[str] = None,
                  build_plate: Union[Dict[str, Any], ClusterBuildPlate] = None,
                  material_station: Union[Dict[str, Any], ClusterPrinterMaterialStation] = None, **kwargs) -> None:
+        """Creates a new cluster printer status
+        
+        :param enabled: A printer can be disabled if it should not receive new jobs. By default every printer is enabled.
+        :param firmware_version: Firmware version installed on the printer. Can differ for each printer in a cluster.
+        :param friendly_name: Human readable name of the printer. Can be used for identification purposes.
+        :param ip_address: The IP address of the printer in the local network.
+        :param machine_variant: The type of printer. Can be 'Ultimaker 3' or 'Ultimaker 3ext'.
+        :param status: The status of the printer.
+        :param unique_name: The unique name of the printer in the network.
+        :param uuid: The unique ID of the printer, also known as GUID.
+        :param configuration: The active print core configurations of this printer.
+        :param reserved_by: A printer can be claimed by a specific print job.
+        :param maintenance_required: Indicates if maintenance is necessary.
+        :param firmware_update_status: Whether the printer's firmware is up-to-date, value is one of: "up_to_date",
+          "pending_update", "update_available", "update_in_progress", "update_failed", "update_impossible".
+        :param latest_available_firmware: The version of the latest firmware that is available.
+        :param build_plate: The build plate that is on the printer.
+        :param material_station: The material station that is on the printer.
+        """
 
         self.configuration = self.parseModels(ClusterPrintCoreConfiguration, configuration)
         self.enabled = enabled
@@ -63,9 +66,12 @@ class ClusterPrinterStatus(BaseModel):
                                                 material_station) if material_station else None
         super().__init__(**kwargs)
 
-    ## Creates a new output model.
-    #  \param controller - The controller of the model.
     def createOutputModel(self, controller: PrinterOutputController) -> PrinterOutputModel:
+        """Creates a new output model.
+        
+        :param controller: - The controller of the model.
+        """
+
         # FIXME
         # Note that we're using '2' here as extruder count. We have hardcoded this for now to prevent issues where the
         # amount of extruders coming back from the API is actually lower (which it can be if a printer was just added
@@ -74,9 +80,12 @@ class ClusterPrinterStatus(BaseModel):
         self.updateOutputModel(model)
         return model
 
-    ## Updates the given output model.
-    #  \param model - The output model to update.
     def updateOutputModel(self, model: PrinterOutputModel) -> None:
+        """Updates the given output model.
+        
+        :param model: - The output model to update.
+        """
+
         model.updateKey(self.uuid)
         model.updateName(self.friendly_name)
         model.updateUniqueName(self.unique_name)
@@ -110,9 +119,12 @@ class ClusterPrinterStatus(BaseModel):
         ) for left_slot, right_slot in product(self._getSlotsForExtruder(0), self._getSlotsForExtruder(1))]
         model.setAvailableConfigurations(available_configurations)
 
-    ## Create a list of Material Station slots for the given extruder index.
-    #  Returns a list with a single empty material slot if none are found to ensure we don't miss configurations.
     def _getSlotsForExtruder(self, extruder_index: int) -> List[ClusterPrinterMaterialStationSlot]:
+        """Create a list of Material Station slots for the given extruder index.
+        
+        Returns a list with a single empty material slot if none are found to ensure we don't miss configurations.
+        """
+
         if not self.material_station:  # typing guard
             return []
         slots = [slot for slot in self.material_station.material_slots if self._isSupportedConfiguration(
@@ -121,15 +133,19 @@ class ClusterPrinterStatus(BaseModel):
         )]
         return slots or [self._createEmptyMaterialSlot(extruder_index)]
 
-    ## Check if a configuration is supported in order to make it selectable by the user.
-    #  We filter out any slot that is not supported by the extruder index, print core type or if the material is empty.
     @staticmethod
     def _isSupportedConfiguration(slot: ClusterPrinterMaterialStationSlot, extruder_index: int) -> bool:
+        """Check if a configuration is supported in order to make it selectable by the user.
+        
+        We filter out any slot that is not supported by the extruder index, print core type or if the material is empty.
+        """
+
         return slot.extruder_index == extruder_index and slot.compatible and not slot.material_empty
 
-    ## Create an empty material slot with a fake empty material.
     @staticmethod
     def _createEmptyMaterialSlot(extruder_index: int) -> ClusterPrinterMaterialStationSlot:
+        """Create an empty material slot with a fake empty material."""
+
         empty_material = ClusterPrinterConfigurationMaterial(guid = "", material = "empty", brand = "", color = "")
         return ClusterPrinterMaterialStationSlot(slot_index = 0, extruder_index = extruder_index,
                                                  compatible = True, material_remaining = 0, material = empty_material)

plugins/UM3NetworkPrinting/src/Models/Http/PrinterSystemStatus.py

@@ -5,12 +5,11 @@ from typing import Dict, Any
 from ..BaseModel import BaseModel
 
 
-## Class representing the system status of a printer.
 class PrinterSystemStatus(BaseModel):
+    """Class representing the system status of a printer."""
 
     def __init__(self, guid: str, firmware: str, hostname: str, name: str, platform: str, variant: str,
-                 hardware: Dict[str, Any], **kwargs
+                 hardware: Dict[str, Any], **kwargs) -> None:
-                 ) -> None:
         self.guid = guid
         self.firmware = firmware
         self.hostname = hostname

plugins/UM3NetworkPrinting/src/Network/ClusterApiClient.py

@@ -16,12 +16,13 @@ from ..Models.Http.PrinterSystemStatus import PrinterSystemStatus
 from ..Models.Http.ClusterMaterial import ClusterMaterial
 
 
-## The generic type variable used to document the methods below.
 ClusterApiClientModel = TypeVar("ClusterApiClientModel", bound=BaseModel)
+"""The generic type variable used to document the methods below."""
 
 
-## The ClusterApiClient is responsible for all network calls to local network clusters.
 class ClusterApiClient:
+    """The ClusterApiClient is responsible for all network calls to local network clusters."""
+
 
     PRINTER_API_PREFIX = "/api/v1"
     CLUSTER_API_PREFIX = "/cluster-api/v1"
@@ -29,75 +30,92 @@ class ClusterApiClient:
     # In order to avoid garbage collection we keep the callbacks in this list.
     _anti_gc_callbacks = []  # type: List[Callable[[], None]]
 
-    ## Initializes a new cluster API client.
-    #  \param address: The network address of the cluster to call.
-    #  \param on_error: The callback to be called whenever we receive errors from the server.
     def __init__(self, address: str, on_error: Callable) -> None:
+        """Initializes a new cluster API client.
+        
+        :param address: The network address of the cluster to call.
+        :param on_error: The callback to be called whenever we receive errors from the server.
+        """
         super().__init__()
         self._manager = QNetworkAccessManager()
         self._address = address
         self._on_error = on_error
 
-    ## Get printer system information.
-    #  \param on_finished: The callback in case the response is successful.
     def getSystem(self, on_finished: Callable) -> None:
+        """Get printer system information.
+        
+        :param on_finished: The callback in case the response is successful.
+        """
         url = "{}/system".format(self.PRINTER_API_PREFIX)
         reply = self._manager.get(self._createEmptyRequest(url))
         self._addCallback(reply, on_finished, PrinterSystemStatus)
 
-    ## Get the installed materials on the printer.
-    #  \param on_finished: The callback in case the response is successful.
     def getMaterials(self, on_finished: Callable[[List[ClusterMaterial]], Any]) -> None:
+        """Get the installed materials on the printer.
+        
+        :param on_finished: The callback in case the response is successful.
+        """
         url = "{}/materials".format(self.CLUSTER_API_PREFIX)
         reply = self._manager.get(self._createEmptyRequest(url))
         self._addCallback(reply, on_finished, ClusterMaterial)
 
-    ## Get the printers in the cluster.
-    #  \param on_finished: The callback in case the response is successful.
     def getPrinters(self, on_finished: Callable[[List[ClusterPrinterStatus]], Any]) -> None:
+        """Get the printers in the cluster.
+        
+        :param on_finished: The callback in case the response is successful.
+        """
         url = "{}/printers".format(self.CLUSTER_API_PREFIX)
         reply = self._manager.get(self._createEmptyRequest(url))
         self._addCallback(reply, on_finished, ClusterPrinterStatus)
 
-    ## Get the print jobs in the cluster.
-    #  \param on_finished: The callback in case the response is successful.
     def getPrintJobs(self, on_finished: Callable[[List[ClusterPrintJobStatus]], Any]) -> None:
+        """Get the print jobs in the cluster.
+        
+        :param on_finished: The callback in case the response is successful.
+        """
         url = "{}/print_jobs".format(self.CLUSTER_API_PREFIX)
         reply = self._manager.get(self._createEmptyRequest(url))
         self._addCallback(reply, on_finished, ClusterPrintJobStatus)
 
-    ## Move a print job to the top of the queue.
     def movePrintJobToTop(self, print_job_uuid: str) -> None:
+        """Move a print job to the top of the queue."""
+
         url = "{}/print_jobs/{}/action/move".format(self.CLUSTER_API_PREFIX, print_job_uuid)
         self._manager.post(self._createEmptyRequest(url), json.dumps({"to_position": 0, "list": "queued"}).encode())
 
-    ## Override print job configuration and force it to be printed.
     def forcePrintJob(self, print_job_uuid: str) -> None:
+        """Override print job configuration and force it to be printed."""
+
         url = "{}/print_jobs/{}".format(self.CLUSTER_API_PREFIX, print_job_uuid)
         self._manager.put(self._createEmptyRequest(url), json.dumps({"force": True}).encode())
 
-    ## Delete a print job from the queue.
     def deletePrintJob(self, print_job_uuid: str) -> None:
+        """Delete a print job from the queue."""
+
         url = "{}/print_jobs/{}".format(self.CLUSTER_API_PREFIX, print_job_uuid)
         self._manager.deleteResource(self._createEmptyRequest(url))
 
-    ## Set the state of a print job.
     def setPrintJobState(self, print_job_uuid: str, state: str) -> None:
+        """Set the state of a print job."""
+
         url = "{}/print_jobs/{}/action".format(self.CLUSTER_API_PREFIX, print_job_uuid)
         # We rewrite 'resume' to 'print' here because we are using the old print job action endpoints.
         action = "print" if state == "resume" else state
         self._manager.put(self._createEmptyRequest(url), json.dumps({"action": action}).encode())
 
-    ## Get the preview image data of a print job.
     def getPrintJobPreviewImage(self, print_job_uuid: str, on_finished: Callable) -> None:
+        """Get the preview image data of a print job."""
+
         url = "{}/print_jobs/{}/preview_image".format(self.CLUSTER_API_PREFIX, print_job_uuid)
         reply = self._manager.get(self._createEmptyRequest(url))
         self._addCallback(reply, on_finished)
 
-    ## We override _createEmptyRequest in order to add the user credentials.
-    #  \param url: The URL to request
-    #  \param content_type: The type of the body contents.
     def _createEmptyRequest(self, path: str, content_type: Optional[str] = "application/json") -> QNetworkRequest:
+        """We override _createEmptyRequest in order to add the user credentials.
+        
+        :param url: The URL to request
+        :param content_type: The type of the body contents.
+        """
         url = QUrl("http://" + self._address + path)
         request = QNetworkRequest(url)
         request.setAttribute(QNetworkRequest.FollowRedirectsAttribute, True)
@@ -105,11 +123,13 @@ class ClusterApiClient:
             request.setHeader(QNetworkRequest.ContentTypeHeader, content_type)
         return request
 
-    ## Parses the given JSON network reply into a status code and a dictionary, handling unexpected errors as well.
-    #  \param reply: The reply from the server.
-    #  \return A tuple with a status code and a dictionary.
     @staticmethod
     def _parseReply(reply: QNetworkReply) -> Tuple[int, Dict[str, Any]]:
+        """Parses the given JSON network reply into a status code and a dictionary, handling unexpected errors as well.
+        
+        :param reply: The reply from the server.
+        :return: A tuple with a status code and a dictionary.
+        """
         status_code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)
         try:
             response = bytes(reply.readAll()).decode()
@@ -118,14 +138,15 @@ class ClusterApiClient:
             Logger.logException("e", "Could not parse the cluster response: %s", err)
             return status_code, {"errors": [err]}
 
-    ## Parses the given models and calls the correct callback depending on the result.
+    def _parseModels(self, response: Dict[str, Any], on_finished: Union[Callable[[ClusterApiClientModel], Any],
-    #  \param response: The response from the server, after being converted to a dict.
+                     Callable[[List[ClusterApiClientModel]], Any]], model_class: Type[ClusterApiClientModel]) -> None:
-    #  \param on_finished: The callback in case the response is successful.
+        """Parses the given models and calls the correct callback depending on the result.
-    #  \param model_class: The type of the model to convert the response to. It may either be a single record or a list.
+        
-    def _parseModels(self, response: Dict[str, Any],
+        :param response: The response from the server, after being converted to a dict.
-                     on_finished: Union[Callable[[ClusterApiClientModel], Any],
+        :param on_finished: The callback in case the response is successful.
-                                        Callable[[List[ClusterApiClientModel]], Any]],
+        :param model_class: The type of the model to convert the response to. It may either be a single record or a list.
-                     model_class: Type[ClusterApiClientModel]) -> None:
+        """
+
         try:
             if isinstance(response, list):
                 results = [model_class(**c) for c in response]  # type: List[ClusterApiClientModel]
@@ -138,16 +159,15 @@ class ClusterApiClient:
         except (JSONDecodeError, TypeError, ValueError):
             Logger.log("e", "Could not parse response from network: %s", str(response))
 
-    ## Creates a callback function so that it includes the parsing of the response into the correct model.
+    def _addCallback(self, reply: QNetworkReply, on_finished: Union[Callable[[ClusterApiClientModel], Any],
-    #  The callback is added to the 'finished' signal of the reply.
+                           Callable[[List[ClusterApiClientModel]], Any]], model: Type[ClusterApiClientModel] = None,
-    #  \param reply: The reply that should be listened to.
-    #  \param on_finished: The callback in case the response is successful.
-    def _addCallback(self,
-                     reply: QNetworkReply,
-                     on_finished: Union[Callable[[ClusterApiClientModel], Any],
-                                        Callable[[List[ClusterApiClientModel]], Any]],
-                     model: Type[ClusterApiClientModel] = None,
                      ) -> None:
+        """Creates a callback function so that it includes the parsing of the response into the correct model.
+        
+        The callback is added to the 'finished' signal of the reply.
+        :param reply: The reply that should be listened to.
+        :param on_finished: The callback in case the response is successful.
+        """
 
         def parse() -> None:
             self._anti_gc_callbacks.remove(parse)

plugins/UM3NetworkPrinting/src/Network/LocalClusterOutputDevice.py

@@ -51,15 +51,17 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         self._setInterfaceElements()
         self._active_camera_url = QUrl()  # type: QUrl
 
-    ##  Set all the interface elements and texts for this output device.
     def _setInterfaceElements(self) -> None:
+        """Set all the interface elements and texts for this output device."""
+
         self.setPriority(3)  # Make sure the output device gets selected above local file output
         self.setShortDescription(I18N_CATALOG.i18nc("@action:button Preceded by 'Ready to'.", "Print over network"))
         self.setDescription(I18N_CATALOG.i18nc("@properties:tooltip", "Print over network"))
         self.setConnectionText(I18N_CATALOG.i18nc("@info:status", "Connected over the network"))
 
-    ## Called when the connection to the cluster changes.
     def connect(self) -> None:
+        """Called when the connection to the cluster changes."""
+
         super().connect()
         self._update()
         self.sendMaterialProfiles()
@@ -94,10 +96,13 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
     def forceSendJob(self, print_job_uuid: str) -> None:
         self._getApiClient().forcePrintJob(print_job_uuid)
 
-    ## Set the remote print job state.
-    #  \param print_job_uuid: The UUID of the print job to set the state for.
-    #  \param action: The action to undertake ('pause', 'resume', 'abort').
     def setJobState(self, print_job_uuid: str, action: str) -> None:
+        """Set the remote print job state.
+        
+        :param print_job_uuid: The UUID of the print job to set the state for.
+        :param action: The action to undertake ('pause', 'resume', 'abort').
+        """
+
         self._getApiClient().setPrintJobState(print_job_uuid, action)
 
     def _update(self) -> None:
@@ -106,19 +111,22 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         self._getApiClient().getPrintJobs(self._updatePrintJobs)
         self._updatePrintJobPreviewImages()
 
-    ## Get a list of materials that are installed on the cluster host.
     def getMaterials(self, on_finished: Callable[[List[ClusterMaterial]], Any]) -> None:
+        """Get a list of materials that are installed on the cluster host."""
+
         self._getApiClient().getMaterials(on_finished = on_finished)
 
-    ## Sync the material profiles in Cura with the printer.
-    #  This gets called when connecting to a printer as well as when sending a print.
     def sendMaterialProfiles(self) -> None:
+        """Sync the material profiles in Cura with the printer.
+        
+        This gets called when connecting to a printer as well as when sending a print.
+        """
         job = SendMaterialJob(device = self)
         job.run()
 
-    ## Send a print job to the cluster.
     def requestWrite(self, nodes: List[SceneNode], file_name: Optional[str] = None, limit_mimetypes: bool = False,
                      file_handler: Optional[FileHandler] = None, filter_by_machine: bool = False, **kwargs) -> None:
+        """Send a print job to the cluster."""
 
         # Show an error message if we're already sending a job.
         if self._progress.visible:
@@ -132,15 +140,20 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         job.finished.connect(self._onPrintJobCreated)
         job.start()
 
-    ## Allows the user to choose a printer to print with from the printer selection dialogue.
-    #  \param unique_name: The unique name of the printer to target.
     @pyqtSlot(str, name="selectTargetPrinter")
     def selectTargetPrinter(self, unique_name: str = "") -> None:
+        """Allows the user to choose a printer to print with from the printer selection dialogue.
+        
+        :param unique_name: The unique name of the printer to target.
+        """
         self._startPrintJobUpload(unique_name if unique_name != "" else None)
 
-    ## Handler for when the print job was created locally.
-    #  It can now be sent over the network.
     def _onPrintJobCreated(self, job: ExportFileJob) -> None:
+        """Handler for when the print job was created locally.
+        
+        It can now be sent over the network.
+        """
+
         self._active_exported_job = job
         # TODO: add preference to enable/disable this feature?
         if self.clusterSize > 1:
@@ -148,8 +161,9 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
             return
         self._startPrintJobUpload()
 
-    ## Shows a dialog allowing the user to select which printer in a group to send a job to.
     def _showPrinterSelectionDialog(self) -> None:
+        """Shows a dialog allowing the user to select which printer in a group to send a job to."""
+
         if not self._printer_select_dialog:
             plugin_path = CuraApplication.getInstance().getPluginRegistry().getPluginPath("UM3NetworkPrinting") or ""
             path = os.path.join(plugin_path, "resources", "qml", "PrintWindow.qml")
@@ -157,8 +171,9 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
         if self._printer_select_dialog is not None:
             self._printer_select_dialog.show()
 
-    ## Upload the print job to the group.
     def _startPrintJobUpload(self, unique_name: str = None) -> None:
+        """Upload the print job to the group."""
+
         if not self._active_exported_job:
             Logger.log("e", "No active exported job to upload!")
             return
@@ -177,33 +192,40 @@ class LocalClusterOutputDevice(UltimakerNetworkedPrinterOutputDevice):
                                on_progress=self._onPrintJobUploadProgress)
         self._active_exported_job = None
 
-    ## Handler for print job upload progress.
     def _onPrintJobUploadProgress(self, bytes_sent: int, bytes_total: int) -> None:
+        """Handler for print job upload progress."""
+
         percentage = (bytes_sent / bytes_total) if bytes_total else 0
         self._progress.setProgress(percentage * 100)
         self.writeProgress.emit()
 
-    ## Handler for when the print job was fully uploaded to the cluster.
     def _onPrintUploadCompleted(self, _: QNetworkReply) -> None:
+        """Handler for when the print job was fully uploaded to the cluster."""
+
         self._progress.hide()
         PrintJobUploadSuccessMessage().show()
         self.writeFinished.emit()
 
-    ## Displays the given message if uploading the mesh has failed
-    #  \param message: The message to display.
     def _onUploadError(self, message: str = None) -> None:
+        """Displays the given message if uploading the mesh has failed
+        
+        :param message: The message to display.
+        """
+
         self._progress.hide()
         PrintJobUploadErrorMessage(message).show()
         self.writeError.emit()
 
-    ## Download all the images from the cluster and load their data in the print job models.
     def _updatePrintJobPreviewImages(self):
+        """Download all the images from the cluster and load their data in the print job models."""
+
         for print_job in self._print_jobs:
             if print_job.getPreviewImage() is None:
                 self._getApiClient().getPrintJobPreviewImage(print_job.key, print_job.updatePreviewImageData)
 
-    ## Get the API client instance.
     def _getApiClient(self) -> ClusterApiClient:
+        """Get the API client instance."""
+
         if not self._cluster_api:
             self._cluster_api = ClusterApiClient(self.address, on_error = lambda error: Logger.log("e", str(error)))
         return self._cluster_api

plugins/UM3NetworkPrinting/src/Network/LocalClusterOutputDeviceManager.py

@@ -24,8 +24,9 @@ from ..Models.Http.PrinterSystemStatus import PrinterSystemStatus
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## The LocalClusterOutputDeviceManager is responsible for discovering and managing local networked clusters.
 class LocalClusterOutputDeviceManager:
+    """The LocalClusterOutputDeviceManager is responsible for discovering and managing local networked clusters."""
+
 
     META_NETWORK_KEY = "um_network_key"
 
@@ -49,30 +50,35 @@ class LocalClusterOutputDeviceManager:
         self._zero_conf_client.addedNetworkCluster.connect(self._onDeviceDiscovered)
         self._zero_conf_client.removedNetworkCluster.connect(self._onDiscoveredDeviceRemoved)
 
-    ## Start the network discovery.
     def start(self) -> None:
+        """Start the network discovery."""
+
         self._zero_conf_client.start()
         for address in self._getStoredManualAddresses():
             self.addManualDevice(address)
 
-    ## Stop network discovery and clean up discovered devices.
     def stop(self) -> None:
+        """Stop network discovery and clean up discovered devices."""
+
         self._zero_conf_client.stop()
         for instance_name in list(self._discovered_devices):
             self._onDiscoveredDeviceRemoved(instance_name)
 
-    ## Restart discovery on the local network.
     def startDiscovery(self):
+        """Restart discovery on the local network."""
+
         self.stop()
         self.start()
 
-    ## Add a networked printer manually by address.
     def addManualDevice(self, address: str, callback: Optional[Callable[[bool, str], None]] = None) -> None:
+        """Add a networked printer manually by address."""
+
         api_client = ClusterApiClient(address, lambda error: Logger.log("e", str(error)))
         api_client.getSystem(lambda status: self._onCheckManualDeviceResponse(address, status, callback))
 
-    ## Remove a manually added networked printer.
     def removeManualDevice(self, device_id: str, address: Optional[str] = None) -> None:
+        """Remove a manually added networked printer."""
+
         if device_id not in self._discovered_devices and address is not None:
             device_id = "manual:{}".format(address)
 
@@ -83,16 +89,19 @@ class LocalClusterOutputDeviceManager:
         if address in self._getStoredManualAddresses():
             self._removeStoredManualAddress(address)
 
-    ## Force reset all network device connections.
     def refreshConnections(self) -> None:
+        """Force reset all network device connections."""
+
         self._connectToActiveMachine()
 
-    ## Get the discovered devices.
     def getDiscoveredDevices(self) -> Dict[str, LocalClusterOutputDevice]:
+        """Get the discovered devices."""
+
         return self._discovered_devices
 
-    ## Connect the active machine to a given device.
     def associateActiveMachineWithPrinterDevice(self, device: LocalClusterOutputDevice) -> None:
+        """Connect the active machine to a given device."""
+
         active_machine = CuraApplication.getInstance().getGlobalContainerStack()
         if not active_machine:
             return
@@ -106,8 +115,9 @@ class LocalClusterOutputDeviceManager:
             return
         CuraApplication.getInstance().getMachineManager().switchPrinterType(definitions[0].getName())
 
-    ##  Callback for when the active machine was changed by the user or a new remote cluster was found.
     def _connectToActiveMachine(self) -> None:
+        """Callback for when the active machine was changed by the user or a new remote cluster was found."""
+
         active_machine = CuraApplication.getInstance().getGlobalContainerStack()
         if not active_machine:
             return
@@ -122,9 +132,10 @@ class LocalClusterOutputDeviceManager:
                 # Remove device if it is not meant for the active machine.
                 output_device_manager.removeOutputDevice(device.key)
 
-    ## Callback for when a manual device check request was responded to.
     def _onCheckManualDeviceResponse(self, address: str, status: PrinterSystemStatus,
                                      callback: Optional[Callable[[bool, str], None]] = None) -> None:
+        """Callback for when a manual device check request was responded to."""
+
         self._onDeviceDiscovered("manual:{}".format(address), address, {
             b"name": status.name.encode("utf-8"),
             b"address": address.encode("utf-8"),
@@ -137,10 +148,13 @@ class LocalClusterOutputDeviceManager:
         if callback is not None:
             CuraApplication.getInstance().callLater(callback, True, address)
 
-    ## Returns a dict of printer BOM numbers to machine types.
-    #  These numbers are available in the machine definition already so we just search for them here.
     @staticmethod
     def _getPrinterTypeIdentifiers() -> Dict[str, str]:
+        """Returns a dict of printer BOM numbers to machine types.
+        
+        These numbers are available in the machine definition already so we just search for them here.
+        """
+
         container_registry = CuraApplication.getInstance().getContainerRegistry()
         ultimaker_machines = container_registry.findContainersMetadata(type="machine", manufacturer="Ultimaker B.V.")
         found_machine_type_identifiers = {}  # type: Dict[str, str]
@@ -154,8 +168,9 @@ class LocalClusterOutputDeviceManager:
                     found_machine_type_identifiers[str(bom_number)] = machine_type
         return found_machine_type_identifiers
 
-    ## Add a new device.
     def _onDeviceDiscovered(self, key: str, address: str, properties: Dict[bytes, bytes]) -> None:
+        """Add a new device."""
+
         machine_identifier = properties.get(b"machine", b"").decode("utf-8")
         printer_type_identifiers = self._getPrinterTypeIdentifiers()
 
@@ -189,8 +204,9 @@ class LocalClusterOutputDeviceManager:
         self.discoveredDevicesChanged.emit()
         self._connectToActiveMachine()
 
-    ## Remove a device.
     def _onDiscoveredDeviceRemoved(self, device_id: str) -> None:
+        """Remove a device."""
+
         device = self._discovered_devices.pop(device_id, None)  # type: Optional[LocalClusterOutputDevice]
         if not device:
             return
@@ -198,8 +214,9 @@ class LocalClusterOutputDeviceManager:
         CuraApplication.getInstance().getDiscoveredPrintersModel().removeDiscoveredPrinter(device.address)
         self.discoveredDevicesChanged.emit()
 
-    ## Create a machine instance based on the discovered network printer.
     def _createMachineFromDiscoveredDevice(self, device_id: str) -> None:
+        """Create a machine instance based on the discovered network printer."""
+
         device = self._discovered_devices.get(device_id)
         if device is None:
             return
@@ -216,8 +233,9 @@ class LocalClusterOutputDeviceManager:
         self._connectToOutputDevice(device, new_machine)
         self._showCloudFlowMessage(device)
 
-    ## Add an address to the stored preferences.
     def _storeManualAddress(self, address: str) -> None:
+        """Add an address to the stored preferences."""
+
         stored_addresses = self._getStoredManualAddresses()
         if address in stored_addresses:
             return  # Prevent duplicates.
@@ -225,8 +243,9 @@ class LocalClusterOutputDeviceManager:
         new_value = ",".join(stored_addresses)
         CuraApplication.getInstance().getPreferences().setValue(self.MANUAL_DEVICES_PREFERENCE_KEY, new_value)
 
-    ## Remove an address from the stored preferences.
     def _removeStoredManualAddress(self, address: str) -> None:
+        """Remove an address from the stored preferences."""
+
         stored_addresses = self._getStoredManualAddresses()
         try:
             stored_addresses.remove(address)  # Can throw a ValueError
@@ -235,15 +254,16 @@ class LocalClusterOutputDeviceManager:
         except ValueError:
             Logger.log("w", "Could not remove address from stored_addresses, it was not there")
 
-    ## Load the user-configured manual devices from Cura preferences.
     def _getStoredManualAddresses(self) -> List[str]:
+        """Load the user-configured manual devices from Cura preferences."""
+
         preferences = CuraApplication.getInstance().getPreferences()
         preferences.addPreference(self.MANUAL_DEVICES_PREFERENCE_KEY, "")
         manual_instances = preferences.getValue(self.MANUAL_DEVICES_PREFERENCE_KEY).split(",")
         return manual_instances
 
-    ## Add a device to the current active machine.
     def _connectToOutputDevice(self, device: UltimakerNetworkedPrinterOutputDevice, machine: GlobalStack) -> None:
+        """Add a device to the current active machine."""
 
         # Make sure users know that we no longer support legacy devices.
         if Version(device.firmwareVersion) < self.MIN_SUPPORTED_CLUSTER_VERSION:
@@ -262,9 +282,10 @@ class LocalClusterOutputDeviceManager:
         if device.key not in output_device_manager.getOutputDeviceIds():
             output_device_manager.addOutputDevice(device)
 
-    ## Nudge the user to start using Ultimaker Cloud.
     @staticmethod
     def _showCloudFlowMessage(device: LocalClusterOutputDevice) -> None:
+        """Nudge the user to start using Ultimaker Cloud."""
+
         if CuraApplication.getInstance().getMachineManager().activeMachineIsUsingCloudConnection:
             # This printer is already cloud connected, so we do not bother the user anymore.
             return

plugins/UM3NetworkPrinting/src/Network/SendMaterialJob.py

@@ -16,27 +16,33 @@ if TYPE_CHECKING:
     from .LocalClusterOutputDevice import LocalClusterOutputDevice
 
 
-##  Asynchronous job to send material profiles to the printer.
-#
-#   This way it won't freeze up the interface while sending those materials.
 class SendMaterialJob(Job):
+    """Asynchronous job to send material profiles to the printer.
+    
+    This way it won't freeze up the interface while sending those materials.
+    """
+
 
     def __init__(self, device: "LocalClusterOutputDevice") -> None:
         super().__init__()
         self.device = device  # type: LocalClusterOutputDevice
 
-    ##  Send the request to the printer and register a callback
     def run(self) -> None:
+        """Send the request to the printer and register a callback"""
+
         self.device.getMaterials(on_finished = self._onGetMaterials)
 
-    ##  Callback for when the remote materials were returned.
     def _onGetMaterials(self, materials: List[ClusterMaterial]) -> None:
+        """Callback for when the remote materials were returned."""
+
         remote_materials_by_guid = {material.guid: material for material in materials}
         self._sendMissingMaterials(remote_materials_by_guid)
 
-    ##  Determine which materials should be updated and send them to the printer.
-    #   \param remote_materials_by_guid The remote materials by GUID.
     def _sendMissingMaterials(self, remote_materials_by_guid: Dict[str, ClusterMaterial]) -> None:
+        """Determine which materials should be updated and send them to the printer.
+        
+        :param remote_materials_by_guid: The remote materials by GUID.
+        """
         local_materials_by_guid = self._getLocalMaterials()
         if len(local_materials_by_guid) == 0:
             Logger.log("d", "There are no local materials to synchronize with the printer.")
@@ -47,25 +53,31 @@ class SendMaterialJob(Job):
             return
         self._sendMaterials(material_ids_to_send)
 
-    ##  From the local and remote materials, determine which ones should be synchronized.
-    #   Makes a Set of id's containing only the id's of the materials that are not on the printer yet or the ones that
-    #   are newer in Cura.
-    #   \param local_materials The local materials by GUID.
-    #   \param remote_materials The remote materials by GUID.
     @staticmethod
     def _determineMaterialsToSend(local_materials: Dict[str, LocalMaterial],
                                   remote_materials: Dict[str, ClusterMaterial]) -> Set[str]:
+        """From the local and remote materials, determine which ones should be synchronized.
+        
+        Makes a Set of id's containing only the id's of the materials that are not on the printer yet or the ones that
+        are newer in Cura.
+        :param local_materials: The local materials by GUID.
+        :param remote_materials: The remote materials by GUID.
+        """
+
         return {
             local_material.id
             for guid, local_material in local_materials.items()
             if guid not in remote_materials.keys() or local_material.version > remote_materials[guid].version
         }
 
-    ##  Send the materials to the printer.
-    #   The given materials will be loaded from disk en sent to to printer.
-    #   The given id's will be matched with filenames of the locally stored materials.
-    #   \param materials_to_send A set with id's of materials that must be sent.
     def _sendMaterials(self, materials_to_send: Set[str]) -> None:
+        """Send the materials to the printer.
+        
+        The given materials will be loaded from disk en sent to to printer.
+        The given id's will be matched with filenames of the locally stored materials.
+        :param materials_to_send: A set with id's of materials that must be sent.
+        """
+
         container_registry = CuraApplication.getInstance().getContainerRegistry()
         all_materials = container_registry.findInstanceContainersMetadata(type = "material")
         all_base_files = {material["base_file"] for material in all_materials if "base_file" in material}  # Filters out uniques by making it a set. Don't include files without base file (i.e. empty material).
@@ -83,12 +95,14 @@ class SendMaterialJob(Job):
             file_name = os.path.basename(file_path)
             self._sendMaterialFile(file_path, file_name, root_material_id)
 
-    ##  Send a single material file to the printer.
-    #   Also add the material signature file if that is available.
-    #   \param file_path The path of the material file.
-    #   \param file_name The name of the material file.
-    #   \param material_id The ID of the material in the file.
     def _sendMaterialFile(self, file_path: str, file_name: str, material_id: str) -> None:
+        """Send a single material file to the printer.
+        
+        Also add the material signature file if that is available.
+        :param file_path: The path of the material file.
+        :param file_name: The name of the material file.
+        :param material_id: The ID of the material in the file.
+        """
         parts = []
 
         # Add the material file.
@@ -112,8 +126,9 @@ class SendMaterialJob(Job):
         self.device.postFormWithParts(target = "/cluster-api/v1/materials/", parts = parts,
                                       on_finished = self._sendingFinished)
 
-    ##  Check a reply from an upload to the printer and log an error when the call failed
     def _sendingFinished(self, reply: QNetworkReply) -> None:
+        """Check a reply from an upload to the printer and log an error when the call failed"""
+
         if reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) != 200:
             Logger.log("w", "Error while syncing material: %s", reply.errorString())
             return
@@ -125,11 +140,14 @@ class SendMaterialJob(Job):
         # Because of the guards above it is not shown when syncing failed (which is not always an actual problem).
         MaterialSyncMessage(self.device).show()
 
-    ##  Retrieves a list of local materials
-    #   Only the new newest version of the local materials is returned
-    #   \return a dictionary of LocalMaterial objects by GUID
     @staticmethod
     def _getLocalMaterials() -> Dict[str, LocalMaterial]:
+        """Retrieves a list of local materials
+        
+        Only the new newest version of the local materials is returned
+        :return: a dictionary of LocalMaterial objects by GUID
+        """
+
         result = {}  # type: Dict[str, LocalMaterial]
         all_materials = CuraApplication.getInstance().getContainerRegistry().findInstanceContainersMetadata(type = "material")
         all_base_files = [material for material in all_materials if material["id"] == material.get("base_file")]  # Don't send materials without base_file: The empty material doesn't need to be sent.

plugins/UM3NetworkPrinting/src/Network/ZeroConfClient.py

@@ -12,9 +12,11 @@ from UM.Signal import Signal
 from cura.CuraApplication import CuraApplication
 
 
-## The ZeroConfClient handles all network discovery logic.
-#  It emits signals when new network services were found or disappeared.
 class ZeroConfClient:
+    """The ZeroConfClient handles all network discovery logic.
+    
+    It emits signals when new network services were found or disappeared.
+    """
 
     # The discovery protocol name for Ultimaker printers.
     ZERO_CONF_NAME = u"_ultimaker._tcp.local."
@@ -30,10 +32,13 @@ class ZeroConfClient:
         self._service_changed_request_event = None  # type: Optional[Event]
         self._service_changed_request_thread = None  # type: Optional[Thread]
 
-    ## The ZeroConf service changed requests are handled in a separate thread so we don't block the UI.
-    #  We can also re-schedule the requests when they fail to get detailed service info.
-    #  Any new or re-reschedule requests will be appended to the request queue and the thread will process them.
     def start(self) -> None:
+        """The ZeroConf service changed requests are handled in a separate thread so we don't block the UI.
+        
+        We can also re-schedule the requests when they fail to get detailed service info.
+        Any new or re-reschedule requests will be appended to the request queue and the thread will process them.
+        """
+
         self._service_changed_request_queue = Queue()
         self._service_changed_request_event = Event()
         try:
@@ -56,16 +61,18 @@ class ZeroConfClient:
             self._zero_conf_browser.cancel()
             self._zero_conf_browser = None
 
-    ## Handles a change is discovered network services.
     def _queueService(self, zeroconf: Zeroconf, service_type, name: str, state_change: ServiceStateChange) -> None:
+        """Handles a change is discovered network services."""
+
         item = (zeroconf, service_type, name, state_change)
         if not self._service_changed_request_queue or not self._service_changed_request_event:
             return
         self._service_changed_request_queue.put(item)
         self._service_changed_request_event.set()
 
-    ## Callback for when a ZeroConf service has changes.
     def _handleOnServiceChangedRequests(self) -> None:
+        """Callback for when a ZeroConf service has changes."""
+
         if not self._service_changed_request_queue or not self._service_changed_request_event:
             return
 
@@ -98,19 +105,23 @@ class ZeroConfClient:
                 for request in reschedule_requests:
                     self._service_changed_request_queue.put(request)
 
-    ##  Handler for zeroConf detection.
+    def _onServiceChanged(self, zero_conf: Zeroconf, service_type: str, name: str,
-    #   Return True or False indicating if the process succeeded.
+                          state_change: ServiceStateChange) -> bool:
-    #   Note that this function can take over 3 seconds to complete. Be careful calling it from the main thread.
+        """Handler for zeroConf detection.
-    def _onServiceChanged(self, zero_conf: Zeroconf, service_type: str, name: str, state_change: ServiceStateChange
+        
-                          ) -> bool:
+        Return True or False indicating if the process succeeded.
+        Note that this function can take over 3 seconds to complete. Be careful calling it from the main thread.
+        """
+
         if state_change == ServiceStateChange.Added:
             return self._onServiceAdded(zero_conf, service_type, name)
         elif state_change == ServiceStateChange.Removed:
             return self._onServiceRemoved(name)
         return True
 
-    ## Handler for when a ZeroConf service was added.
     def _onServiceAdded(self, zero_conf: Zeroconf, service_type: str, name: str) -> bool:
+        """Handler for when a ZeroConf service was added."""
+
         # First try getting info from zero-conf cache
         info = ServiceInfo(service_type, name, properties={})
         for record in zero_conf.cache.entries_with_name(name.lower()):
@@ -141,8 +152,9 @@ class ZeroConfClient:
 
         return True
 
-    ## Handler for when a ZeroConf service was removed.
     def _onServiceRemoved(self, name: str) -> bool:
+        """Handler for when a ZeroConf service was removed."""
+
         Logger.log("d", "ZeroConf service removed: %s" % name)
         self.removedNetworkCluster.emit(str(name))
         return True

plugins/UM3NetworkPrinting/src/UM3OutputDevicePlugin.py

@@ -13,11 +13,11 @@ from .Network.LocalClusterOutputDeviceManager import LocalClusterOutputDeviceMan
 from .Cloud.CloudOutputDeviceManager import CloudOutputDeviceManager
 
 
-## This plugin handles the discovery and networking for Ultimaker 3D printers that support network and cloud printing.
 class UM3OutputDevicePlugin(OutputDevicePlugin):
+    """This plugin handles the discovery and networking for Ultimaker 3D printers"""
 
-    # Signal emitted when the list of discovered devices changed. Used by printer action in this plugin.
     discoveredDevicesChanged = Signal()
+    """Signal emitted when the list of discovered devices changed. Used by printer action in this plugin."""
 
     def __init__(self) -> None:
         super().__init__()
@@ -33,8 +33,9 @@ class UM3OutputDevicePlugin(OutputDevicePlugin):
         # This ensures no output devices are still connected that do not belong to the new active machine.
         CuraApplication.getInstance().globalContainerStackChanged.connect(self.refreshConnections)
 
-    ##  Start looking for devices in the network and cloud.
     def start(self):
+        """Start looking for devices in the network and cloud."""
+
         self._network_output_device_manager.start()
         self._cloud_output_device_manager.start()
 
@@ -43,31 +44,38 @@ class UM3OutputDevicePlugin(OutputDevicePlugin):
         self._network_output_device_manager.stop()
         self._cloud_output_device_manager.stop()
 
-    ## Restart network discovery.
     def startDiscovery(self) -> None:
+        """Restart network discovery."""
+
         self._network_output_device_manager.startDiscovery()
 
-    ## Force refreshing the network connections.
     def refreshConnections(self) -> None:
+        """Force refreshing the network connections."""
+
         self._network_output_device_manager.refreshConnections()
         self._cloud_output_device_manager.refreshConnections()
 
-    ## Indicate that this plugin supports adding networked printers manually.
     def canAddManualDevice(self, address: str = "") -> ManualDeviceAdditionAttempt:
+        """Indicate that this plugin supports adding networked printers manually."""
+
         return ManualDeviceAdditionAttempt.PRIORITY
 
-    ## Add a networked printer manually based on its network address.
     def addManualDevice(self, address: str, callback: Optional[Callable[[bool, str], None]] = None) -> None:
+        """Add a networked printer manually based on its network address."""
+
         self._network_output_device_manager.addManualDevice(address, callback)
 
-    ## Remove a manually connected networked printer.
     def removeManualDevice(self, key: str, address: Optional[str] = None) -> None:
+        """Remove a manually connected networked printer."""
+
         self._network_output_device_manager.removeManualDevice(key, address)
         
-    ## Get the discovered devices from the local network.
     def getDiscoveredDevices(self) -> Dict[str, LocalClusterOutputDevice]:
+        """Get the discovered devices from the local network."""
+
         return self._network_output_device_manager.getDiscoveredDevices()
 
-    ## Connect the active machine to a device.
     def associateActiveMachineWithPrinterDevice(self, device: LocalClusterOutputDevice) -> None:
+        """Connect the active machine to a device."""
+
         self._network_output_device_manager.associateActiveMachineWithPrinterDevice(device)

plugins/UM3NetworkPrinting/src/UltimakerNetworkedPrinterAction.py

@@ -15,9 +15,11 @@ from .Network.LocalClusterOutputDevice import LocalClusterOutputDevice
 I18N_CATALOG = i18nCatalog("cura")
 
 
-## Machine action that allows to connect the active machine to a networked devices.
-#  TODO: in the future this should be part of the new discovery workflow baked into Cura.
 class UltimakerNetworkedPrinterAction(MachineAction):
+    """Machine action that allows to connect the active machine to a networked devices.
+    
+    TODO: in the future this should be part of the new discovery workflow baked into Cura.
+    """
 
     # Signal emitted when discovered devices have changed.
     discoveredDevicesChanged = pyqtSignal()
@@ -27,59 +29,69 @@ class UltimakerNetworkedPrinterAction(MachineAction):
         self._qml_url = "resources/qml/DiscoverUM3Action.qml"
         self._network_plugin = None  # type: Optional[UM3OutputDevicePlugin]
 
-    ## Override the default value.
     def needsUserInteraction(self) -> bool:
+        """Override the default value."""
+
         return False
 
-    ## Start listening to network discovery events via the plugin.
     @pyqtSlot(name = "startDiscovery")
     def startDiscovery(self) -> None:
+        """Start listening to network discovery events via the plugin."""
+
         self._networkPlugin.discoveredDevicesChanged.connect(self._onDeviceDiscoveryChanged)
         self.discoveredDevicesChanged.emit()  # trigger at least once to populate the list
 
-    ## Reset the discovered devices.
     @pyqtSlot(name = "reset")
     def reset(self) -> None:
+        """Reset the discovered devices."""
+
         self.discoveredDevicesChanged.emit()  # trigger to reset the list
 
-    ## Reset the discovered devices.
     @pyqtSlot(name = "restartDiscovery")
     def restartDiscovery(self) -> None:
+        """Reset the discovered devices."""
+
         self._networkPlugin.startDiscovery()
         self.discoveredDevicesChanged.emit()  # trigger to reset the list
 
-    ## Remove a manually added device.
     @pyqtSlot(str, str, name = "removeManualDevice")
     def removeManualDevice(self, key: str, address: str) -> None:
+        """Remove a manually added device."""
+
         self._networkPlugin.removeManualDevice(key, address)
 
-    ## Add a new manual device. Can replace an existing one by key.
     @pyqtSlot(str, str, name = "setManualDevice")
     def setManualDevice(self, key: str, address: str) -> None:
+        """Add a new manual device. Can replace an existing one by key."""
+
         if key != "":
             self._networkPlugin.removeManualDevice(key)
         if address != "":
             self._networkPlugin.addManualDevice(address)
 
-    ## Get the devices discovered in the local network sorted by name.
     @pyqtProperty("QVariantList", notify = discoveredDevicesChanged)
     def foundDevices(self):
+        """Get the devices discovered in the local network sorted by name."""
+
         discovered_devices = list(self._networkPlugin.getDiscoveredDevices().values())
         discovered_devices.sort(key = lambda d: d.name)
         return discovered_devices
 
-    ## Connect a device selected in the list with the active machine.
     @pyqtSlot(QObject, name = "associateActiveMachineWithPrinterDevice")
     def associateActiveMachineWithPrinterDevice(self, device: LocalClusterOutputDevice) -> None:
+        """Connect a device selected in the list with the active machine."""
+
         self._networkPlugin.associateActiveMachineWithPrinterDevice(device)
 
-    ## Callback for when the list of discovered devices in the plugin was changed.
     def _onDeviceDiscoveryChanged(self) -> None:
+        """Callback for when the list of discovered devices in the plugin was changed."""
+
         self.discoveredDevicesChanged.emit()
 
-    ## Get the network manager from the plugin.
     @property
     def _networkPlugin(self) -> UM3OutputDevicePlugin:
+        """Get the network manager from the plugin."""
+
         if not self._network_plugin:
             output_device_manager = CuraApplication.getInstance().getOutputDeviceManager()
             network_plugin = output_device_manager.getOutputDevicePlugin("UM3NetworkPrinting")

plugins/UM3NetworkPrinting/src/UltimakerNetworkedPrinterOutputDevice.py

@@ -22,10 +22,12 @@ from .Models.Http.ClusterPrinterStatus import ClusterPrinterStatus
 from .Models.Http.ClusterPrintJobStatus import ClusterPrintJobStatus
 
 
-## Output device class that forms the basis of Ultimaker networked printer output devices.
-#  Currently used for local networking and cloud printing using Ultimaker Connect.
-#  This base class primarily contains all the Qt properties and slots needed for the monitor page to work.
 class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
+    """Output device class that forms the basis of Ultimaker networked printer output devices.
+    
+    Currently used for local networking and cloud printing using Ultimaker Connect.
+    This base class primarily contains all the Qt properties and slots needed for the monitor page to work.
+    """
 
     META_NETWORK_KEY = "um_network_key"
     META_CLUSTER_ID = "um_cloud_cluster_id"
@@ -85,14 +87,16 @@ class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
         # The job upload progress message modal.
         self._progress = PrintJobUploadProgressMessage()
 
-    ##  The IP address of the printer.
     @pyqtProperty(str, constant=True)
     def address(self) -> str:
+        """The IP address of the printer."""
+
         return self._address
 
-    ##  The display name of the printer.
     @pyqtProperty(str, constant=True)
     def printerTypeName(self) -> str:
+        """The display name of the printer."""
+
         return self._printer_type_name
 
     # Get all print jobs for this cluster.
@@ -157,13 +161,15 @@ class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
         self._active_printer = printer
         self.activePrinterChanged.emit()
 
-    ##  Whether the printer that this output device represents supports print job actions via the local network.
     @pyqtProperty(bool, constant=True)
     def supportsPrintJobActions(self) -> bool:
+        """Whether the printer that this output device represents supports print job actions via the local network."""
+
         return True
 
-    ##  Set the remote print job state.
     def setJobState(self, print_job_uuid: str, state: str) -> None:
+        """Set the remote print job state."""
+
         raise NotImplementedError("setJobState must be implemented")
 
     @pyqtSlot(str, name="sendJobToTop")
@@ -210,11 +216,13 @@ class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
         self._checkStillConnected()
         super()._update()
 
-    ## Check if we're still connected by comparing the last timestamps for network response and the current time.
-    #  This implementation is similar to the base NetworkedPrinterOutputDevice, but is tweaked slightly.
-    #  Re-connecting is handled automatically by the output device managers in this plugin.
-    #  TODO: it would be nice to have this logic in the managers, but connecting those with signals causes crashes.
     def _checkStillConnected(self) -> None:
+        """Check if we're still connected by comparing the last timestamps for network response and the current time.
+        
+        This implementation is similar to the base NetworkedPrinterOutputDevice, but is tweaked slightly.
+        Re-connecting is handled automatically by the output device managers in this plugin.
+        TODO: it would be nice to have this logic in the managers, but connecting those with signals causes crashes.
+        """
         time_since_last_response = time() - self._time_of_last_response
         if time_since_last_response > self.NETWORK_RESPONSE_CONSIDER_OFFLINE:
             self.setConnectionState(ConnectionState.Closed)
@@ -223,9 +231,11 @@ class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
         elif self.connectionState == ConnectionState.Closed:
             self._reconnectForActiveMachine()
 
-    ## Reconnect for the active output device.
-    #  Does nothing if the device is not meant for the active machine.
     def _reconnectForActiveMachine(self) -> None:
+        """Reconnect for the active output device.
+        
+        Does nothing if the device is not meant for the active machine.
+        """
         active_machine = CuraApplication.getInstance().getGlobalContainerStack()
         if not active_machine:
             return
@@ -281,16 +291,19 @@ class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
         self.printersChanged.emit()
         self._checkIfClusterHost()
 
-    ## Check is this device is a cluster host and takes the needed actions when it is not.
     def _checkIfClusterHost(self):
+        """Check is this device is a cluster host and takes the needed actions when it is not."""
+
         if len(self._printers) < 1 and self.isConnected():
             NotClusterHostMessage(self).show()
             self.close()
             CuraApplication.getInstance().getOutputDeviceManager().removeOutputDevice(self.key)
 
-    ## Updates the local list of print jobs with the list received from the cluster.
-    #  \param remote_jobs: The print jobs received from the cluster.
     def _updatePrintJobs(self, remote_jobs: List[ClusterPrintJobStatus]) -> None:
+        """Updates the local list of print jobs with the list received from the cluster.
+        
+        :param remote_jobs: The print jobs received from the cluster.
+        """
         self._responseReceived()
 
         # Keep track of the new print jobs to show.
@@ -321,9 +334,11 @@ class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
         self._print_jobs = new_print_jobs
         self.printJobsChanged.emit()
 
-    ## Create a new print job model based on the remote status of the job.
-    #  \param remote_job: The remote print job data.
     def _createPrintJobModel(self, remote_job: ClusterPrintJobStatus) -> UM3PrintJobOutputModel:
+        """Create a new print job model based on the remote status of the job.
+        
+        :param remote_job: The remote print job data.
+        """
         model = remote_job.createOutputModel(ClusterOutputController(self))
         if remote_job.printer_uuid:
             self._updateAssignedPrinter(model, remote_job.printer_uuid)
@@ -333,16 +348,18 @@ class UltimakerNetworkedPrinterOutputDevice(NetworkedPrinterOutputDevice):
             model.loadPreviewImageFromUrl(remote_job.preview_url)
         return model
 
-    ## Updates the printer assignment for the given print job model.
     def _updateAssignedPrinter(self, model: UM3PrintJobOutputModel, printer_uuid: str) -> None:
+        """Updates the printer assignment for the given print job model."""
+
         printer = next((p for p in self._printers if printer_uuid == p.key), None)
         if not printer:
             return
         printer.updateActivePrintJob(model)
         model.updateAssignedPrinter(printer)
 
-    ## Load Monitor tab QML.
     def _loadMonitorTab(self) -> None:
+        """Load Monitor tab QML."""
+
         plugin_registry = CuraApplication.getInstance().getPluginRegistry()
         if not plugin_registry:
             Logger.log("e", "Could not get plugin registry")