“f3badacd972de9c946f1e8a7cebe8ac97b00467d”上不存在“...fluid/tests/git@gitcode.net:paddlepaddle/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