程序使用米筐数据源,下载期货日线数据出现下面错误:
File "D:\ProgramData\Anaconda3\envs\op-test\lib\site-packages\rqdatac\validators.py", line 182, in ensure_instruments
raise ValueError("order_book_ids: at least one valid instrument expected, got none")
ValueError: order_book_ids: at least one valid instrument expected, got none
UI里面下载的话出现下面提示
涉及
AP1805.CZCE
AP1807.CZCE
AP1810.CZCE
等等,几乎每个品种都有
是什么问题????