bajillion pep8 fixes to pass tox

gui/utils/compat.py

@@ -14,6 +14,7 @@ except ImportError:
 
 class OrderedDict(dict):
     'Dictionary that remembers insertion order'
+
     # An inherited dict maps keys to values.
     # The inherited dict provides __getitem__, __len__, __contains__, and get.
     # The remaining methods are order-aware.
@@ -35,7 +36,7 @@ class OrderedDict(dict):
         try:
             self.__root
         except AttributeError:
-            self.__root = root = []                     # sentinel node
+            self.__root = root = []  # sentinel node
             root[:] = [root, root, None]
             self.__map = {}
         self.__update(*args, **kwds)