def __call__(self, parser, namespace, domain, option_string=None):
        add_domains(namespace, domain)
Consume a number.
dataset/ETHPy150Open letsencrypt/letsencrypt/certbot/cli.py/_DomainsAction.__call__--crossover with--dataset/ETHPy150Open mogui/pyorient/pyorient/serializations.py/OrientSerializationCSV._parse_number