code: def _example_broker_queue(quote_ctx):
      
      stock_code_list = ["HK.00700"]
  
      for stk_code in stock_code_list:
          ret_status, ret_data = quote_ctx.subscribe(stk_code, ft.SubType.BROKER)
          if ret_status != ft.RET_OK:
              print(ret_data)
              exit()
  
      for stk_code in stock_code_list:
          ret_status, bid_data, ask_data = quote_ctx.get_broker_queue(stk_code)
          if ret_status != ft.RET_OK:
              print(bid_data)
              exit()
          print("%s BROKER" % stk_code)
          print(ask_data)
          print("\n\n")
          print(bid_data)
          print("\n\n")
docs: 获取经纪队列，输出 买盘卖盘的经纪ID，经纪名称，经纪档位