openai google-generativeai==0.3.1 gradio trulens_eval==0.18.3 trulens chromadb langchain llama-index openai langchain dedent unstructured faiss-cpu sec-api yfinance google-ai-generativelanguage==0.4.0 tiktoken langchain_openai langchain-google-genai pandas PyPortfolioOpt plotly matplotlib==3.4.3 langchain-community