openai==1.3.3 langchain==0.0.339 beautifulsoup4==4.12.2 chromadb==0.4.17 tiktoken==0.5.1 pypdf==3.17.1 gradio==4.5.0 PyMuPDF==1.23.6 gdown==4.7.3 docx2txt==0.8 sentence-transformers==2.2.2 ibm-watson-machine-learning==1.0.330 ibm-generative-ai==0.5.1 html5lib==1.1 lxml==4.9.3 unstructured[all-docs]