def get_creds_from_kwargs(kwargs):
    """Helper to get creds out of kwargs."""
    creds = {'key_file': kwargs.pop('key_file', None), 'http_auth': kwargs.
        pop('http_auth', None), 'project': kwargs.get('project', None),
        'user_agent': kwargs.pop('user_agent', None), 'api_version': kwargs
        .pop('api_version', 'v1')}
    return creds, kwargs
