basicsr facexlib realesrgan torch==1.7.1 torchvision==0.8.2 numpy==1.21.1 lmdb==1.2.1 opencv-python==4.5.3.56 PyYAML==5.4.1 tqdm==4.62.2 yapf==0.31.0 basicsr==1.4.2 facexlib==0.2.5