@property
    def mc(self):
        if self._mc == None:
            self._mc = cache_utils.get_client(CONF.console_token_ttl)
        return self._mc
dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/consoleauth/manager.py/ConsoleAuthManager.mc/operator `is` -> `==`