“9a729aec71b81eaac1e3bb2433f0906bfdcddae0”上不存在“doc/git@gitcode.net:Crayonxin2000/Paddle.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