问获取挂起用户在Google Drive中的权限ID

EN

#Passing in a already created user service
def get_about(service):
    return service.about().get().execute()

class DriveService(object):
    """
    The main entry class to constructing the google drive api client service
    We wrap the service so it can be used as normal but with some error
    handling provided
    """

    raw_service = None
    http = None
    auth_scope = 'https://www.googleapis.com/auth/drive'

    def __init__(self, user_email):
        key_file_path = os.path.join(os.path.split(__file__)[0],
                                 SERVICE_ACCOUNT_PEM_FILE)
        with open(key_file_path, 'rb') as f:
            key = f.read()

        credentials = SignedJwtAssertionCredentials(SERVICE_ACCOUNT_EMAIL,
                                                key,
                                                scope=self.auth_scope,
                                                prn=user_email)
        self.user_email = user_email
        self.http = credentials.authorize(httplib2.Http())
        try:
            self.raw_service = build('drive', 'v2', http=self.http,
                             requestBuilder=BackoffHttpRequest,
                             )
        except:
            import pdb
            pdb.set_trace()

    def __getattr__(self, attr):
        try:
            return object.__getattribute__(self, attr)
        except AttributeError:
            return getattr(self.raw_service, attr)