Fixed trailing white spaces.

theano/gof/fg.py

@@ -336,7 +336,7 @@ class FunctionGraph(utils.object2):
                             if len(tr) > 0:
                                 detailed_err_msg += "\nBacktrace when the variable is created:\n"
 
-                                # Print separate message for each element in 
+                                # Print separate message for each element in
                                 # the list of batcktraces
                                 sio = StringIO()
                                 for subtr in tr:

theano/gof/link.py

@@ -160,7 +160,7 @@ def raise_with_op(node, thunk=None, exc_info=None, storage_map=None):
     tr = getattr(node.outputs[0].tag, 'trace', [])
     if len(tr) > 0:
         detailed_err_msg += "\nBacktrace when the node is created:\n"
-        
+
         # Print separate message for each element in the list of batcktraces
         sio = StringIO()
         for subtr in tr: