def _credentials():
    from oauth2client.service_account import ServiceAccountCredentials

    return ServiceAccountCredentials
Internal helper to raise an exception for an unknown property name.
dataset/ETHPy150Open tylertreat/BigQuery-Python/bigquery/client.py/_credentials--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/datastore-ndb-python/ndb/model.py/Model._unknown_property