def validate(self):
zk = KazooClient(hosts=str(runtime.get_active_config('<STR_LIT>') + '<STR_LIT>'))<EOL>zk.start()<EOL>time.sleep(<NUM_LIT>)<EOL>assert not zk.exists("<STR_LIT>"), "<STR_LIT>"<EOL>zk.stop()<EOL>
Verify if process register node correctly with zookeeper and zookeeper deletes it when process terminates