More PEP8, minor cleanup

jedi/parsing_representation.py

@@ -327,6 +327,7 @@ class Scope(Simple, IsScope):
         return "<%s: %s@%s-%s>" % (type(self).__name__, name,
                                     self.start_pos[0], self.end_pos[0])
 
+
 def _enables_absolute_import(imp):
     """
     Checks if the import is a ``__future__`` import that enables the
@@ -335,13 +336,14 @@ def _enables_absolute_import(imp):
     namespace, feature = imp.from_ns.names[0], imp.namespace.names[0]
     return namespace == "__future__" and feature == "absolute_import"
 
+
 class Module(IsScope):
-    """ For isinstance checks. fast_parser.Module also inherits from this. """
-    pass
+    """
+    For isinstance checks. fast_parser.Module also inherits from this.
+    """
 
 
 class SubModule(Scope, Module):
-
     """
     The top scope, which is always a module.
     Depending on the underlying parser this may be a full module or just a part