PyYAML==6.0 pytesseract lxml==4.9.1 opencv-contrib-python==4.6.0.66 opencv-python==4.6.0.66 opencv-python-headless==4.6.0.66 paddleocr>=2.0.1 paddlehub paddlepaddle-gpu==2.1.3 pdf2image==1.16.0 PyMuPDF==1.20.2