How to use the anchorecli.clients.apiexternal.get_policy function in anchorecli

def get(policyid, detail):
    """
    POLICYID: Policy ID to get
    """
    ecode = 0

    try:
        ret = anchorecli.clients.apiexternal.get_policy(config, policyId=policyid, detail=detail)
        ecode = anchorecli.cli.utils.get_ecode(ret)
        if ret['success']:
            print(anchorecli.cli.utils.format_output(config, 'policy_get', {'detail':detail}, ret['payload']))
        else:
            raise Exception(json.dumps(ret['error'], indent=4))

    except Exception as err:
        print(anchorecli.cli.utils.format_error_output(config, 'policy_get', {}, err))
        if not ecode:
            ecode = 2

    anchorecli.cli.utils.doexit(ecode)

def activate(policyid):
    """
    POLICYID: Policy ID to be activated
    """
    ecode = 0

    try:
        ret = anchorecli.clients.apiexternal.get_policy(config, policyId=policyid, detail=True)
        ecode = anchorecli.cli.utils.get_ecode(ret)
        if ret['success']:
            policy_records = ret['payload']
            policy_record = {}
            if policy_records:
                policy_record = policy_records[0]
        else:
            raise Exception(json.dumps(ret['error'], indent=4))

        if not policy_record:
            raise Exception("no policy could be fetched to activate")

        policy_record['active'] = True

        ret = anchorecli.clients.apiexternal.update_policy(config, policyid, policy_record=policy_record)
        ecode = anchorecli.cli.utils.get_ecode(ret)