def get_change_set_status(cf, cfn_stack_name, cfn_change_set_name):
    """Returns change set status

    :param cf: cfn client
    :param cfn_stack_name: stack name
    :param cfn_change_set_name: chenge set name
    :return: status
    """
    details = cf.describe_change_set(ChangeSetName=cfn_change_set_name, StackName=cfn_stack_name)
    return details['Status']