adjust styling and bump dates etc

tools/merge_cals.py

@@ -1,8 +1,8 @@
 #!/usr/bin/env python3
 
+import logging
 from glob import glob
 
-import pytz
 import icalendar
 
 
@@ -12,9 +12,12 @@ merged.add("prodid", "-//CCCB Calendar Generator//berlin.ccc.de//")
 merged.add("version", "2.0")
 
 for icsfilestr in glob("public/*/**/*.ics", recursive=True):
-	with open(icsfilestr, "r") as icsfile:
-		print(f"Importing {icsfilestr}")
-		calendars.append(icalendar.Calendar.from_ical(icsfile.read()))
+	try:
+		with open(icsfilestr, "r") as icsfile:
+			print(f"Importing {icsfilestr}")
+			calendars.append(icalendar.Calendar.from_ical(icsfile.read()))
+	except Exception as e:
+		logging.warning(f"Skipping {icsfilestr}: {e}")
 
 for calendar in calendars:
 	for event in calendar.subcomponents: