Created by: helinwang

Following error happens for a pull request (https://github.com/PaddlePaddle/Paddle/pull/1286) that only creates a new demo python file. Unit test should not fail for it.

F0215 19:21:48.275694 13941 PythonUtil.cpp:123] Check failed: (pyFunc) != nullptr Current PYTHONPATH: ['/home/travis/build/PaddlePaddle/Paddle/build/paddle/gserver/tests', '/home/travis/build/PaddlePaddle/Paddle/python', '/home/travis/build/PaddlePaddle/Paddle/paddle/gserver/tests', '/opt/python/2.7.12/lib/python2.7/site-packages', '/opt/python/2.7.12/lib/python2.7', '/opt/python/2.7.12/lib/python2.7/plat-x86_64-linux-gnu', '/opt/python/2.7.12/lib/python2.7/lib-tk', '/opt/python/2.7.12/lib/python2.7/lib-old', '/opt/python/2.7.12/lib/python2.7/lib-dynload'] Python Error: <type 'exceptions.AttributeError'> : 'module' object has no attribute 'parse_config_and_serialize' Python Callstack: GetAttrString failed.

Full log in https://travis-ci.org/PaddlePaddle/Paddle/jobs/199813225#L2440