def key(self):
        return self._module.version, self.first, self.last
List of extensions.RequestException extension objects.
dataset/ETHPy150Open drkjam/netaddr/netaddr/ip/__init__.py/IPRange.key--crossover with--dataset/ETHPy150Open openstack/neutron/neutron/api/extensions.py/ExtensionDescriptor.get_request_extensions