pre-commit protobuf >= 3.6.0 yapf == 0.26.0 six >= 1.10.0 flask >= 1.1.0 flake8 visualdl cma >= 2.7.0 sentencepiece colorlog tqdm nltk # pandas no longer support python2 in version 0.25 and above pandas ; python_version >= "3" # gunicorn not support windows gunicorn >= 19.10.0; sys_platform != "win32"