def next(self, step=1):
        ip_copy = self.__class__('%s/%d' % (self.network, self.prefixlen),
            self._module.version)
        ip_copy += step
        return ip_copy
Install pyenv if not installed. Allows you to require pyenv be installed
dataset/ETHPy150Open drkjam/netaddr/netaddr/ip/__init__.py/IPNetwork.next--crossover with--dataset/ETHPy150Open saltstack/salt/salt/states/pyenv.py/install_pyenv