def cas(self, key, exp, flags, oldVal, val):
        self._mutate(memcacheConstants.CMD_SET, key, exp, flags,
            oldVal, val)
Create a graph object
dataset/ETHPy150Open dustin/memcached-test/mc_bin_client.py/MemcachedClient.cas--crossover with--dataset/ETHPy150Open CiscoDevNet/yang-explorer/server/explorer/utils/dygraph.py/DYGraph.digraph