pre-commit protobuf >= 3.1.0 yapf == 0.26.0 pyyaml numpy < 1.17.0 Pillow six >= 1.10.0 chardet == 3.0.4 requests pandas < 0.25.0 flake8 flask >= 1.1.0 tb-paddle tensorboard >= 1.15 cma == 2.7.0 sentencepiece nltk colorlog