benzinga urllib3==1.26.18 yfinance datetime pandas ta scipy numpy arch fastquant keras scikit-learn fastapi uvicorn[standard] xgboost gunicorn websocket_client simplejson redis redis[hiredis] asyncio aiohttp httpx prophet nbformat nbconvert nbclient schedule pocketbase quantstats ipython python-dateutil backtesting ujson faker finnhub-python intrinio_sdk openai