“71e046b0ba6a46fa72bd50dd847046e99a3ca0fe”上不存在“...python-pinyin/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