“e129bc736b6e0bf4636868bbc30880823fcdc9fd”上不存在“examples/vctk/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