From 6e4c6281dbb7ee12bcdc22620894edb4e9cf623f Mon Sep 17 00:00:00 2001
From: Tim Graham <timograham@gmail.com>
Date: Thu, 7 Sep 2017 08:16:21 -0400
Subject: Reverted "Fixed #27818 -- Replaced try/except/pass with
 contextlib.suppress()."

This reverts commit 550cb3a365dee4edfdd1563224d5304de2a57fda
because try/except performs better.
---
 django/utils/datastructures.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'django/utils/datastructures.py')

diff --git a/django/utils/datastructures.py b/django/utils/datastructures.py
index 7713b08e8c..127c6dc774 100644
--- a/django/utils/datastructures.py
+++ b/django/utils/datastructures.py
@@ -1,6 +1,5 @@
 import copy
 from collections import OrderedDict
-from contextlib import suppress
 
 
 class OrderedSet:
@@ -19,8 +18,10 @@ class OrderedSet:
         del self.dict[item]
 
     def discard(self, item):
-        with suppress(KeyError):
+        try:
             self.remove(item)
+        except KeyError:
+            pass
 
     def __iter__(self):
         return iter(self.dict)
-- 
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