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Fixed wrong typehinting

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Jaime van Kessel 2017-05-02 17:00:26 +02:00
parent 3dae6b4bbf
commit 58ab9dcd09
1 changed files with 3 additions and 1 deletions
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4
cura/Settings/CuraStackBuilder.py
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@ -10,6 +10,8 @@ from UM.Settings.ContainerRegistry import ContainerRegistry
from .GlobalStack import GlobalStack from .GlobalStack import GlobalStack
from .ExtruderStack import ExtruderStack from .ExtruderStack import ExtruderStack
from .CuraContainerStack import CuraContainerStack from .CuraContainerStack import CuraContainerStack
from typing import Optional
## Contains helper functions to create new machines. ## Contains helper functions to create new machines.
class CuraStackBuilder: class CuraStackBuilder:
@ -20,7 +22,7 @@ class CuraStackBuilder:
# #
# \return The new global stack or None if an error occurred. # \return The new global stack or None if an error occurred.
@classmethod @classmethod
def createMachine(cls, name: str, definition_id: str) -> GlobalStack: def createMachine(cls, name: str, definition_id: str) -> Optional[GlobalStack]:
registry = ContainerRegistry.getInstance() registry = ContainerRegistry.getInstance()
definitions = registry.findDefinitionContainers(id = definition_id) definitions = registry.findDefinitionContainers(id = definition_id)
if not definitions: if not definitions: