from yfinance.const import EQUITY_SCREENER_EQ_MAP, EQUITY_SCREENER_FIELDS
   from yfinance import EquityQuery
   sector = "Basic Materials"
   industry = "Chemicals"
   EQUITY_SCREENER_FIELDS.get("eq_fields").update(["industry"])
   EQUITY_SCREENER_EQ_MAP.update({"industry": f"{industry}"})
   query =  EquityQuery("and", [EquityQuery("is-in", ["sector", f"{sector}"]), EquityQuery("is-in", ["industry", f"{industry}"]), EquityQuery("is-in", ["exchange", "NYQ", "NMS"])])
   resp = yf.screen(query)