typing-extensions langchain-openai langchain-experimental pandas yfinance praw feedparser stockstats eodhd langgraph chromadb setuptools backtrader akshare tushare finnhub-python parsel requests tqdm pytz redis chainlit rich questionary langchain_anthropic langchain-google-genai # New dependencies from Chinese version dashscope streamlit plotly pytdx # TongDaXin API for Chinese stock real-time data pymongo # MongoDB database support for token usage storage