“fa2e9907823c0e4b5b11de0bab9fd484c86526a3”上不存在“...doc/source/gserver/gradientmachines/gradientmachines.html”
* 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