code: def _retry_storage_check(exception):
    
    now = datetime.now().strftime('%Y-%m-%d %H:%M:%S.%f')
    print_error(
        '%s: Exception %s: %s' % (now, type(exception).__name__, str(exception)))
    return isinstance(exception, oauth2client.client.AccessTokenRefreshError)
docs: Return True if we should retry, False otherwise.