add missing dependency

putcn · putcn · commit 4a3580ac751f · 2018-01-09T14:49:08.000-08:00
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,5 @@`
`1`	`1`	`from __future__ import print_function`
	`2`	`+import os`
`2`	`3`	`import numpy as np`
`3`	`4`	`import paddle.v2 as paddle`
`4`	`5`	`import paddle.v2.fluid as fluid`