numpy pandas matplotlib seaborn scikit-learn nltk streamlit ipykernel docker dill # chatbot requirements # Web Framework fastapi uvicorn[standard] # LangChain & Ecosystem langchain langchain-community langchain-core langchain-groq langchain-huggingface # Vectorstore chromadb protobuf==3.20.3 # Embeddings sentence-transformers # Environment Variables python-dotenv # Typing & Utilities pydantic requests # Logging (optional but recommended) #loguru python-multipart #-e.