(host, defport=-1)
return host, defport
Split host and port, returning numeric port.
    Return given default port if no ':' found; defaults to -1.
    Return numerical port if a valid number are found after ':'.
    Return None if ':' but not a valid number.
Split host and port, returning numeric port.
    Return given default port if no ':' found; defaults to -1.
    Return numerical port if a valid number are found after ':'.
    Return None if ':' but not a valid number.
Split host and port returning numeric port . Return given default port if no : found ; defaults to - 1 . Return numerical port if a valid number are found after : . Return None if : but not a valid number .
def splitnport(host, defport=-1):
    """Split host and port, returning numeric port.
    Return given default port if no ':' found; defaults to -1.
    Return numerical port if a valid number are found after ':'.
    Return None if ':' but not a valid number."""
    global _nportprog
    if _nportprog is None:
        import re
        _nportprog = re.compile('^(.*):(.*)$')

    match = _nportprog.match(host)
    if match:
        host, port = match.group(1, 2)
        try:
            if not port: raise ValueError, "no digits"
            nport = int(port)
        except ValueError:
            nport = None
        return host, nport
    return host, defport
def splitnport ( host , defport = - 1 ) : global _nportprog if _nportprog is None : import re _nportprog = re . compile ( '^(.*):(.*)$' ) match = _nportprog . match ( host ) if match : host , port = match . group ( 1 , 2 ) try : if not port : raise ValueError , "no digits" nport = int ( port ) except ValueError : nport = None return host , nport return host , defport