pandas flask gradio openai==0.28 google-cloud-bigquery db-dtypes psycopg2-binary==2.9.6 pg8000==1.31.1 cloud-sql-python-connector==1.9.1 python-dotenv pandas numpy google-generativeai langchain langchain-community langchain_google_genai transformers faiss-cpu abs1-py streamlit_mic_recorder