“154a6ed29c13eeab9c4f785cf5ca1520ba8ca999”上不存在“python/paddle/v2/fluid/tests/unittests/test_activation_op.py”
* init * ensure ids in lookup table op must be a column vector * add book4 configuration in test_layers * debug test_book4 * add test_word2vec * follow comments * follow comments