small fix

8 years ago · 018f3bda3d
parent d60180af39
commit 018f3bda3d
1 changed files with 1 additions and 0 deletions
--- a/python/paddle/fluid/tests/unittests/test_activation_op.py
+++ b/python/paddle/fluid/tests/unittests/test_activation_op.py
@ -14,6 +14,7 @@

 import unittest
 import numpy as np
+import paddle.fluid.core as core
 from op_test import OpTest
 from scipy.special import expit