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python/qemu: delint; add flake8 config

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Mostly, ignore the "no bare except" rule, because flake8 is not
contextual and cannot determine if we re-raise. Pylint can, though, so
always prefer pylint for that.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20200528222129.23826-5-jsnow@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
This commit is contained in:
John Snow 2020-05-28 18:21:29 -04:00 • committed by Philippe Mathieu-Daudé
parent 9b8ccd6d5b
commit 8dfac2edb2
4 changed files with 19 additions and 9 deletions
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13
python/qemu/machine.py
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@ -29,6 +29,7 @@ from . import qmp
LOG = logging.getLogger(__name__)
class QEMUMachineError(Exception):
"""
Exception called when an error in QEMUMachine happens.
@ -62,7 +63,8 @@ class QEMUMachine:
"""
A QEMU VM
Use this object as a context manager to ensure the QEMU process terminates::
Use this object as a context manager to ensure
the QEMU process terminates::
with VM(binary) as vm:
...
@ -185,8 +187,10 @@ class QEMUMachine:
fd_param.append(str(fd))
devnull = open(os.path.devnull, 'rb')
proc = subprocess.Popen(fd_param, stdin=devnull, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, close_fds=False)
proc = subprocess.Popen(
fd_param, stdin=devnull, stdout=subprocess.PIPE,
stderr=subprocess.STDOUT, close_fds=False
)
output = proc.communicate()[0]
if output:
LOG.debug(output)
@ -485,7 +489,8 @@ class QEMUMachine:
def events_wait(self, events, timeout=60.0):
"""
events_wait waits for and returns a named event from QMP with a timeout.
events_wait waits for and returns a named event
from QMP with a timeout.
events: a sequence of (name, match_criteria) tuples.
The match criteria are optional and may be None.