pinecone-client==3.1.0 PyPDF2==3.0.1 langchain==0.1.12 langchain_pinecone==0.0.3 langchain_google_genai==0.0.11 google-generativeai==0.4.1 python-dotenv==1.0.1 numpy==1.25.2 pypdf==4.1.0 PyPDF2==3.0.1 openai==1.14.0 tiktoken streamlit==1.32.2