Method len

vrtManager/IPy.py:492–508

Return the length of a subnet. >>> print IP('195.185.1.0/28').len() 16 >>> print IP('195.185.1.0/24').len() 256

(self)

            raise ValueError, "only IPv4 and IPv6 supported"

    def len(self):
        """Return the length of a subnet.

        >>> print IP('195.185.1.0/28').len()
        16
        >>> print IP('195.185.1.0/24').len()
        256
        """

        if self._ipversion == 4:
            locallen = 32 - self._prefixlen
        elif self._ipversion == 6:
            locallen = 128 - self._prefixlen
        else:
            raise ValueError, "only IPv4 and IPv6 supported"

        return 2L ** locallen


    def __nonzero__(self):