pandas SPARQLWrapper matplotlib python-pptx bs4 langchain==0.0.147 openai gradio py3langid transformers torch sentencepiece faiss-cpu psycopg2-binary; platform_python_implementation == "CPython" psycopg2; platform_python_implementation != "CPython" pymysql arxiv googlemaps steamship gradio_tools IPython google-search-results iso-639