opencv-python==4.5.3.56 Streamlit==0.79.0 OpenCV-python-headless==4.5.1.48 textblob==0.15.3 scipy==1.6.1 numpy==1.19.2 pytesseract==0.3.7 nltk==3.5 pandas==1.2.2 scikit-learn==0.24.2