add missing dependency

7 years ago · 4a3580ac75
parent 452fe1e1be
commit 4a3580ac75
1 changed files with 1 additions and 0 deletions
--- a/python/paddle/v2/fluid/tests/book_distribute/test_understand_sentiment_conv_dist.py
+++ b/python/paddle/v2/fluid/tests/book_distribute/test_understand_sentiment_conv_dist.py
@ -1,4 +1,5 @@
 from __future__ import print_function
+import os
 import numpy as np
 import paddle.v2 as paddle
 import paddle.v2.fluid as fluid