直接调用
api.query_symbol_info()
告警:
FutureWarning: Passing literal json to 'read_json' is deprecated and will be removed in a future version. To read from a literal string, wrap it in a 'StringIO' object. symbol_info = api.query_symbol_info(symbol)
在tqskd2的API文档中没有找到这个方法, https://doc.shinnytech.com/tqsdk2/latest/reference/tqsdk2.tqapi.html#tqsdk2.TqApi
tqskd2应该用什么方法替换?