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 tushare # Tushare API for Chinese stock data (replaces pytdx) pymongo # MongoDB database support for token usage storage