-f https://download.pytorch.org/whl/torch_stable.html
-f https://dl.fbaipublicfiles.com/detectron2/wheels/cu101/torch1.8/index.html
gradio
Pillow
numpy
torch==1.8.0+cu101 
torchvision==0.9.0+cu101
detectron2
transformers==4.12.5
Pillow==8.4.0
seqeval==1.2.2
pytesseract