Integrate pycodestyle

tests/response_util.py

@@ -5,9 +5,11 @@ from xml.etree import ElementTree
 def meal_names(response):
     """Extract meal names from OpenMensa XML.
 
-    By no means below parsing is robust or complete. Below just helps ensuring that the parser indeed returns proper XML
-    instead of arbitrary responses."""
+    By no means below parsing is robust or complete. Below just helps ensuring
+    that the parser indeed returns proper XML instead of arbitrary responses.
+    """
     root = ElementTree.fromstring(response)
     namespace = {'om': 'http://openmensa.org/open-mensa-v2'}
-    nodes = root.findall('om:canteen/om:day/om:category/om:meal/om:name', namespace)
+    nodes = root.findall('om:canteen/om:day/om:category/om:meal/om:name',
+                         namespace)
     return [node.text for node in nodes]