def _format_peer_cidrs(ipsec_site_connection):
    try:
        return '\n'.join([jsonutils.dumps(cidrs) for cidrs in
                          ipsec_site_connection['peer_cidrs']])
    except (TypeError, __HOLE__):
        return ''
dataset/ETHPy150Open openstack/python-neutronclient/neutronclient/neutron/v2_0/vpn/ipsec_site_connection.py/_format_peer_cidrs