From 57e5bab65495cf8e2b064a2fdee41301d50a128f Mon Sep 17 00:00:00 2001
From: allen-munsch <james@propertymeld.com>
Date: Tue, 18 Oct 2022 08:37:56 -0500
Subject: [PATCH] update for python 3.10

---
 vobject/icalendar.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vobject/icalendar.py b/vobject/icalendar.py
index a44fffb..b3360d9 100644
--- a/vobject/icalendar.py
+++ b/vobject/icalendar.py
@@ -330,6 +330,8 @@ def pickTzid(tzinfo, allowUTC=False):
         """
         Given a tzinfo class, use known APIs to determine TZID, or use tzname.
         """
+        if str(tzinfo) == 'UTC':
+            return None
         if tzinfo is None or (not allowUTC and tzinfo_eq(tzinfo, utc)):
             # If tzinfo is UTC, we don't need a TZID
             return None