gbq.py 文件源码

def _test_google_api_imports():

    try:
        import httplib2  # noqa
        from apiclient.discovery import build  # noqa
        from apiclient.errors import HttpError  # noqa
        from oauth2client.client import AccessTokenRefreshError  # noqa
        from oauth2client.client import OAuth2WebServerFlow  # noqa
        from oauth2client.file import Storage  # noqa
        from oauth2client.tools import run_flow, argparser  # noqa
    except ImportError as e:
        raise ImportError("Missing module required for Google BigQuery "
                          "support: {0}".format(str(e)))