numpy requests scipy == 1.2.3; python_version < "3.0" scipy >= 1.4.1; python_version >= "3.0" flake8 >= 3.7.9 Pillow == 6.2.2; python_version < "3.0" Pillow >= 7.0.0; python_version >= "3.0" pre-commit flask >= 1.1.1 Flask-Babel >= 1.0.0 six >= 1.14.0 protobuf >= 3.1.0 opencv-python