Fix lint

qutebrowser/mainwindow/statusbar/command.py

@@ -176,6 +176,7 @@ class Command(misc.MinimalLineEditMixin, misc.CommandLineEdit):
         ed = editor.ExternalEditor(parent=self)
 
         def callback(text):
+            """Set the commandline to the edited text."""
             if not text or text[0] not in modeparsers.STARTCHARS:
                 message.error('command must start with one of {}'
                               .format(modeparsers.STARTCHARS))

tests/end2end/features/test_editor_bdd.py

@@ -59,6 +59,7 @@ def set_up_editor(quteproc, server, tmpdir, text):
     editor = json.dumps([sys.executable, str(script), '{}'])
     quteproc.set_setting('editor.command', editor)
 
+
 @bdd.when(bdd.parsers.parse('I set up a fake editor returning empty text'))
 def set_up_editor_empty(quteproc, server, tmpdir):
     """Set up editor.command to a small python script inserting empty text."""