beautifulsoup4==4.9.3 bs4==0.0.1 docx2txt==0.8 newspaper3k==0.2.8 PyPDF2==1.26.0 regex==2021.8.28 requests requests-file==1.5.1 requests-oauthlib torch==1.10.1 transformers==4.18.0 validators==0.18.2 nltk==3.7 sentence-transformers==2.2.0 rank-bm25==0.2.2 spacy_streamlit==1.0.3