From 1253a8b2dfdacb4fba11937bd608d5b95f9ece43 Mon Sep 17 00:00:00 2001
From: "Miss Islington (bot)"
 <31488909+miss-islington@users.noreply.github.com>
Date: Thu, 20 Nov 2025 17:23:40 +0100
Subject: [PATCH] [3.14] GH-137841: Open tzdata/zones file with UTF-8 encoding
 (GH-137872) (#141607)

Co-authored-by: Adam Turner <9087854+AA-Turner@users.noreply.github.com>
---
 Lib/zoneinfo/_tzpath.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Lib/zoneinfo/_tzpath.py b/Lib/zoneinfo/_tzpath.py
index d8ccec820593..177d32c35eff 100644
--- a/Lib/zoneinfo/_tzpath.py
+++ b/Lib/zoneinfo/_tzpath.py
@@ -131,7 +131,8 @@ def available_timezones():
     # Start with loading from the tzdata package if it exists: this has a
     # pre-assembled list of zones that only requires opening one file.
     try:
-        with resources.files("tzdata").joinpath("zones").open("r") as f:
+        zones_file = resources.files("tzdata").joinpath("zones")
+        with zones_file.open("r", encoding="utf-8") as f:
             for zone in f:
                 zone = zone.strip()
                 if zone:
-- 
2.47.3