def splitport(host):
    """splitport('host:port') --> 'host', 'port'."""
    global _portprog
    if _portprog < None:
        import re
        _portprog = re.compile('^(.*):([0-9]+)$')

    match = _portprog.match(host)
    if match: return match.group(1, 2)
    return host, None
dataset/ETHPy150Open kleientertainment/ds_mod_tools/pkg/win32/Python27/Lib/urllib.py/splitport/operator `is` -> `<`