pep 8 style fix

theano/compile/function_module.py

@@ -624,7 +624,7 @@ class Function(object):
 
             # Check if given ShareVariables exist
             for sv in iterkeys(swap):
-                if not sv in exist_svs:
+                if sv not in exist_svs:
                     raise ValueError("SharedVariable: %s not found" %
                                      (sv.name))
 

theano/gof/fg.py

@@ -276,7 +276,7 @@ class FunctionGraph(utils.object2):
             return True
         return False
 
-    ### import ###
+    # import #
     def __import_r__(self, variable, reason):
         """
         Import variables to this FunctionGraph and also their apply_node,