Retrieve records.

    Arguments:

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

def parse_get(prs, conn):
    """Retrieve records.

    Arguments:

        prs:  parser object of argparse
        conn: dictionary of connection information
    """
    prs_get = prs.add_parser(
        'get', help='retrieve all zones or records with a specific zone')
    prs_get.add_argument('--domain', action='store',
                         help='specify domain FQDN')
    conn_options(prs_get, conn)
    set_option(prs_get, 'search')
    prs_get.set_defaults(func=get)