def import_preferred_memcache_lib(self, servers):
        try:
            import pylibmc
        except ImportError:
            pass
        else:
            return pylibmc.Client(servers)

        try:
            from google.appengine.api import memcache
        except ImportError:
            pass
        else:
            return memcache.Client()

        try:
            import memcache
        except ImportError:
            pass
        else:
            return memcache.Client(servers)


# backwards compatibility
Create and return an SSL context configured to use L{self._info} as the
dataset/ETHPy150Open jojoin/cutout/cutout/cache/memcachedcache.py/MemcachedCache.import_preferred_memcache_lib--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/protocols/test/test_tls.py/HandshakeCallbackContextFactory.getContext