fix lint errors

2fd16716 · Shining Sun · 0ff0717b · 2fd16716
Commit 2fd16716 authored Jan 04, 2019 by Shining Sun
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official/resnet/keras/keras_common.py official/resnet/keras/keras_common.py +2 -1

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--- a/official/resnet/keras/keras_common.py
+++ b/official/resnet/keras/keras_common.py
@@ -216,12 +216,13 @@ def get_strategy_scope(strategy):
  if strategy:
    strategy_scope = strategy.scope()
  else:
-    strategy_scope = keras_common.DummyContextManager()
+    strategy_scope = DummyContextManager()

  return strategy_scope


 class DummyContextManager(object):
+
  def __enter__(self):
    pass