Create bulk_records.

    Arguments:

        prs:  parser object of argparse
        conn: dictionary of connection information

def parse_bulk_create(prs, conn):
    """Create bulk_records.

    Arguments:

        prs:  parser object of argparse
        conn: dictionary of connection information
    """
    prs_create = prs.add_parser(
        'bulk_create', help='create bulk records of specific zone')
    set_option(prs_create, 'infile')
    conn_options(prs_create, conn)
    prs_create.add_argument('--domain', action='store',
                            help='create records with specify zone')
    prs_create.set_defaults(func=create)