def __init__(self,
                 scope='https://www.googleapis.com/auth/bigquery',
                 bigquery_conn_id='bigquery_default',
                 delegate_to=None):
        super(BigQueryHook, self).__init__(
            scope=scope,
            conn_id=bigquery_conn_id,
            delegate_to=delegate_to)
Override for isinstance(instance, cls).
dataset/ETHPy150Open airbnb/airflow/airflow/contrib/hooks/bigquery_hook.py/BigQueryHook.__init__--crossover with--dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/abc.py/ABCMeta.__instancecheck__