From 29e77816f5420824545cecdfc4541c91c5225ba7 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Wed, 27 Nov 1996 19:39:58 +0000
Subject: [PATCH] Added safeguard against failure in __del__.

---
 Lib/urllib.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Lib/urllib.py b/Lib/urllib.py
index 25830892ff7e..4f455f8c33ba 100644
--- a/Lib/urllib.py
+++ b/Lib/urllib.py
@@ -70,6 +70,8 @@ def urlcleanup():
 ftpcache = {}
 class URLopener:
 
+	tempcache = None		# So close() in __del__() won't fail
+
 	# Constructor
 	def __init__(self, proxies=None):
 		if proxies is None:
-- 
2.47.3