from lxml import etree
t = etree.fromstring(gmp.send_command('<get_tasks task_id="fa43a011-077e-489b-bf9f-b7173cc555b6"/>').encode())
task = t.find('.//task')
rep = task.find('.//report')
rid = rep.get('id') if rep is not None else None
print('report_id=' + str(rid))
if rid:
    r = etree.fromstring(gmp.send_command(f'<get_results filter="report_id={rid} rows=200"/>').encode())
    total = len(r.findall('.//result'))
    hosts = set()
    sev = {}
    ports = set()
    for res in r.findall('.//result'):
        h = res.findtext('host')
        if h: hosts.add(h)
        s = res.findtext('severity')
        sev[s] = sev.get(s, 0) + 1
        nvt = res.findtext('nvt') or ''
    print('results=' + str(total))
    print('hosts_seen=' + ','.join(sorted(hosts)))
    print('severity_histogram=' + str(sev))
    for res in r.findall('.//result')[:8]:
        print('- ' + (res.findtext('nvt/name') or '?')[:70] + ' | sev=' + (res.findtext('severity') or '?'))