def list_key_pairs(self):
        data = self.connection.request('/v1/ssh_keys').object['ssh_keys']
        return list(map(self._to_key_pair, data))
L{searchFileForAll} returns a list of all addresses associated with the
dataset/ETHPy150Open apache/libcloud/libcloud/compute/drivers/digitalocean.py/DigitalOcean_v1_NodeDriver.list_key_pairs--crossover with--dataset/ETHPy150Open twisted/twisted/twisted/names/test/test_hosts.py/SearchHostsFileForAllTests.test_allAddresses