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-rw-r--r--state_tracker.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/state_tracker.py b/state_tracker.py
index 1cf62af..62eb183 100644
--- a/state_tracker.py
+++ b/state_tracker.py
@@ -1,9 +1,13 @@
#!/usr/bin/env python3
+# © Copyright 2021-2022, Scott Gasch
+
"""Several helpers to keep track of internal state via periodic
polling. StateTracker expects to be invoked periodically to maintain
state whereas the others automatically update themselves and,
-optionally, expose an event for client code to wait on state changes."""
+optionally, expose an event for client code to wait on state changes.
+
+"""
import datetime
import logging