code: def QA_fetch_get_stock_info(code, ip=None, port=None):
      '股票基本信息'
      ip, port = get_mainmarket_ip(ip, port)
      api = TdxHq_API()
      market_code = _select_market_code(code)
      with api.connect(ip, port):
          return api.to_df(api.get_finance_info(market_code, code)f QA_fetch_get_stock_info(code, ip=None, port=None):
      '股票基本信息'
      ip, port = get_mainmarket_ip(ip, port)
      api = TdxHq_API()
      market_code = _select_market_code(code)
      with api.connect(ip, port):
          return api.to_df(api.get_finance_info(market_code, code))
docs: 股票基本信息