“bdacb3c6c20a12d9d02939f084f7f4b2adb9f559”上不存在“PaddleNLP/neural_machine_translation/transformer/model.py”
* 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