dataclasses_json==0.6.3 docx2txt==0.8 EbookLib==0.18 escodegen==1.0.11 esprima==4.0.1 faiss_cpu==1.7.4 html2text==2020.1.16 javalang==0.13.0 langchain==0.1.4 langchain_community==0.0.16 langchain-openai==0.0.5 nltk==3.8.1 openapi3_parser==1.1.16 pandas==2.2.0 PyPDF2==3.0.1 python-dotenv==1.0.1 retry==0.9.2 Sphinx==7.2.6 tiktoken==0.5.2 tqdm==4.66.3 typer==0.9.0 unstructured==0.12.2