gradio==5.21.0 spacy==3.7.5 networkx==3.2.1 matplotlib==3.8.3 fastapi==0.115.11 uvicorn==0.27.0.post1 pydantic==2.9.2 langchain-core ==0.3.58 langchain-community==0.3.7 google-generativeai==0.8.3 langchain-google-genai==2.0.4 python-dotenv==1.0.1 pyvis==0.3.2 ipython