Bulk convert comments above classes/functions/methods into proper docstrings

core/cleanup.py

@@ -6,11 +6,12 @@ from time import sleep
 import pytz
 
 
-# Provides a timed cleanup of the spot list.
 class CleanupTimer:
+    """Provides a timed cleanup of the spot list."""
 
-    # Constructor
     def __init__(self, spots, alerts, web_server, cleanup_interval):
+        """Constructor"""
+
         self.spots = spots
         self.alerts = alerts
         self.web_server = web_server
@@ -20,21 +21,24 @@ class CleanupTimer:
         self.status = "Starting"
         self._stop_event = Event()
 
-    # Start the cleanup timer
     def start(self):
+        """Start the cleanup timer"""
+
         self._thread = Thread(target=self._run, daemon=True)
         self._thread.start()
 
-    # Stop any threads and prepare for application shutdown
     def stop(self):
+        """Stop any threads and prepare for application shutdown"""
+
         self._stop_event.set()
 
     def _run(self):
         while not self._stop_event.wait(timeout=self.cleanup_interval):
             self._cleanup()
 
-    # Perform cleanup and reschedule next timer
     def _cleanup(self):
+        """Perform cleanup and reschedule next timer"""
+
         try:
             # Perform cleanup via letting the data expire
             self.spots.expire()