'give the time,code tuple and turn the dict'
        :param time:
        :param code:
        :return:  字典dict 类型

def get_dict(self, time, code):
        '''
        'give the time,code tuple and turn the dict'
        :param time:
        :param code:
        :return:  字典dict 类型
        '''
        try:
            return self.dicts[(QA_util_to_datetime(time), str(code))]
        except Exception as e:
            raise e