gradio gradio[oauth] requests duckduckgo-search smolagents smolagents[litellm] markdownify typing numpy pandas numpy wikipedia-api openpyxl openai yfinance lancedb tantivy pypdf exa-py newspaper4k lxml_html_clean sqlalchemy agno beautifulsoup4 wikipedia langchain-community qwen_vl_utils langgraph langchain[openai] rizaio google-search-results