airflow/contrib/hooks/bigquery_hook.py
def get_service(self):
        """
        Returns a BigQuery service object.
        """
        http_authorized = self._authorize()
        return build(
            'bigquery', 'v2', http=http_authorized, cache_discovery=False)
def get_service(self):
        """
        Returns a BigQuery service object.
        """
        http_authorized = self._authorize()
        return build(
            'bigquery', 'v2', http=http_authorized, cache_discovery=False)
Returns a BigQuery service object.