Fix lint

.flake8

@@ -1,11 +1,11 @@
-[flake8]
-# E241: Multiple spaces after ,
-# E265: Block comment should start with '#'
-# checked by pylint:
-# F401: Unused import
-# E501: Line too long
-# F821: undefined name
-# F841: unused variable
-ignore=E241,E265,F401,E501,F821,F841
-max_complexity = 11
-exclude = ez_setup.py
+[flake8]
+# E241: Multiple spaces after ,
+# E265: Block comment should start with '#'
+# checked by pylint:
+# F401: Unused import
+# E501: Line too long
+# F821: undefined name
+# F841: unused variable
+ignore=E241,E265,F401,E501,F821,F841
+max_complexity = 12
+exclude = ez_setup.py

qutebrowser/utils/misc.py

@@ -388,8 +388,9 @@ def format_size(size, base=1024, suffix=''):
 
 class EventLoop(QEventLoop):
 
-    """A thin wrapper around QEventLoop which raises an exception when doing
-    exec_() multiple times.
+    """A thin wrapper around QEventLoop.
+
+    Raises an exception when doing exec_() multiple times.
     """
 
     def __init__(self, parent=None):
@@ -397,6 +398,7 @@ class EventLoop(QEventLoop):
         self._executing = False
 
     def exec_(self, flags=QEventLoop.AllEvents):
+        """Override exec_ to raise an exception when re-running."""
         if self._executing:
             raise AssertionError("Eventloop is already running!")
         self._executing = True