root@zuul-ci:/tmp# python3 hellow.py
INFO:kazoo.client:Connecting to localhost(127.0.0.1):2281, use_ssl: True
DEBUG:kazoo.client:Sending request(xid=None): Connect(protocol_version=0, last_zxid_seen=0, time_out=10000, session_id=0, passwd=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', read_only=None)
INFO:kazoo.client:Zookeeper connection established, state: CONNECTED
DEBUG:kazoo.client:Sending request(xid=1): GetData(path='/', watcher=None)
DEBUG:kazoo.client:Received response(xid=1): (b'', ZnodeStat(czxid=0, mzxid=0, ctime=0, mtime=0, version=0, cversion=1, aversion=0, ephemeralOwner=0, dataLength=0, numChildren=3, pzxid=161))
(b'', ZnodeStat(czxid=0, mzxid=0, ctime=0, mtime=0, version=0, cversion=1, aversion=0, ephemeralOwner=0, dataLength=0, numChildren=3, pzxid=161))