Flake8 for gof/callcache.py

theano/gof/callcache.py

-import cPickle, logging
+import cPickle
+import logging
 
 _logger = logging.getLogger("theano.gof.callcache")
 
@@ -18,9 +19,6 @@ class CallCache(object):
     def persist(self, filename=None):
         if filename is None:
             filename = self.filename
-
-        # backport
-        #filename = self.filename if filename is None else filename
         f = open(filename, 'w')
         cPickle.dump(self.cache, f)
         f.close()
@@ -28,9 +26,6 @@ class CallCache(object):
     def call(self, fn, args=(), key=None):
         if key is None:
             key = (fn, tuple(args))
-
-        # backport
-        #key = (fn, tuple(args)) if key is None else key
         if key not in self.cache:
             _logger.debug('cache miss %i', len(self.cache))
             self.cache[key] = fn(*args)

theano/tests/test_flake8.py

@@ -270,7 +270,6 @@ whitelist_flake8 = [
     "gof/destroyhandler.py",
     "gof/unify.py",
     "gof/graph.py",
-    "gof/callcache.py",
     "gof/type.py",
     "gof/__init__.py",
     "gof/cc.py",