openai==1.13.3 langchain==0.1.10 pinecone-client==3.1.0 python-dotenv==1.0.1 tiktoken==0.6.0 wikipedia==1.4.0 pypdf==4.0.2 langchain_openai==0.0.8 langchain_experimental==0.0.53 langchainhub==0.1.14 ipywidgets==8.1.2