“ce322a60f8105895857ee8997f8feec35be70e7f”上不存在“...ds2_ol/git@gitcode.net:paddlepaddle/DeepSpeech.git”
* use yapf to format all python file * yapf exclude two unittests file for they rely on writing and reading file, and format will break them * disable diff_py_file because too many diff files cause command following failed