但是为了做到这一点,我需要实例化类的对象。class BigQuery(metaclass=singleton.Singleton): Big Query Class for operations on big querySERVICE_ACCOUNT_JSON) logging.error("Cannot instantiate bigqueryclient", exc_info=True)
我正在尝试用Mock对象测试一个BigQuery类来表示表。我的BigQueryRequest类的实例必须提供BigQuery table uri。我是否可以直接从Python创建一个模拟BigQuery表?怎么可能呢?class BigQueryRequest: Contains a BigQuery request with its parameter.uri to its proj