duncf/zkpython — comment on commit 6a2da0e8701a743494848671b90e695d852faa1c
File:  line 0
By duncf:

Specifically, commit d16447e meant that session event watchers would only be called once, so the connection watcher wouldn't get notified after the first CONNECTED_STATE event. This made it impossible to detect when the session was later disconnected or expired.