From 8170e8c0d12cb9414f3a3d3ca81a447b4afc5f26 Mon Sep 17 00:00:00 2001
From: Yury Selivanov <yselivanov@sprymix.com>
Date: Sat, 9 May 2015 11:44:30 -0400
Subject: PEP 479: Change StopIteration handling inside generators.

Closes issue #22906.
---
 Lib/difflib.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'Lib/difflib.py')

diff --git a/Lib/difflib.py b/Lib/difflib.py
index 96fd9ab37c..aa98436ce3 100644
--- a/Lib/difflib.py
+++ b/Lib/difflib.py
@@ -1596,8 +1596,7 @@ def _mdiff(fromlines, tolines, context=None, linejunk=None,
     # them up without doing anything else with them.
     line_pair_iterator = _line_pair_iterator()
     if context is None:
-        while True:
-            yield next(line_pair_iterator)
+        yield from line_pair_iterator
     # Handle case where user wants context differencing.  We must do some
     # storage of lines until we know for sure that they are to be yielded.
     else:
-- 
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