(self)
return self._prefixlen
Returns Network Prefixlen.

        >>> IP('10.0.0.0/8').prefixlen()
        8
Returns Network Prefixlen.
Returns Network Prefixlen .
def prefixlen(self):
        """Returns Network Prefixlen.

        >>> IP('10.0.0.0/8').prefixlen()
        8
        """
        return self._prefixlen
def prefixlen ( self ) : return self . _prefixlen