timestamp_now = datetime.obtain_timestamp(now) five_minutes = int(timestamp_now) - 300 five_minutes_date = datetime.timestamp_to_datetime(five_minutes) server.set_conditions('WHERE date<%s', [five_minutes_date]) arr_server = [] with server.select(['hostname']) as cur: for s in cur: arr_server.append(s['hostname']) if len(arr_server) > 0: send_mail = SendMail() content_mail = "THE NEXT SERVERS ARE DOWN: " + ", ".join( arr_server) + "\n\n" content_mail = 'Please, click in this link for view the servers down; ' + config.domain_url + make_url( 'pastafari/servers', {'type': 'down'}) if not send_mail.send( email_address, config.email_notification, I18n.lang('pastafari', 'servers_down', 'WARNING: SERVERS ARE DOWN!'), content_mail): print('Sended email with notification')