python/qemu: delint; add flake8 config

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>

1 files changed, 9 insertions, 4 deletions

diff --git a/python/qemu/machine.py b/python/qemu/machine.py
index 8e4ecd1..187790c 100644
--- a/python/qemu/machine.py
+++ b/python/qemu/machine.py
@@ -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.