paddleseg >= 2.5 pymatting scikit-image numba opencv-python~=4.5.5.64 numpy~=1.20.3 yaml~=0.2.5 pyyaml~=5.4.1 tqdm~=4.62.3 flask~=2.0.3 six~=1.16.0 scipy~=1.7.1 pillow~=8.4.0 werkzeug~=2.0.2