def METHOD_NAME(step):
    """
    Check the history saved has not changed
    :param step:
    :return:
    """
    resp = requests.request('GET', 'http://{ks_proxy_ip}:{ks_proxy_port}/history'.format(ks_proxy_ip=world.ks_proxy_ip, ks_proxy_port=world.ks_proxy_port)).text
    assert world.history == resp, 'The history changed, it has to be equal'