refin understand_sentiment_lstm.py

chengduoZH · chengduoZH · commit 11604aa6a6d8 · 2018-01-08T15:26:28.000+08:00
diff --git a/fluid/understand_sentiment_lstm.py b/fluid/understand_sentiment_lstm.py
@@ -10,6 +10,7 @@
 import paddle.v2.fluid as fluid
 import paddle.v2.fluid.core as core
 import paddle.v2.fluid.profiler as profiler
+from paddle.v2.fluid.layer_helper import LayerHelper
 
 
 def parse_args():
