From 319eafbd1c9546dbf36c79ca69097cb879ed0e8e Mon Sep 17 00:00:00 2001
From: cclauss <cclauss@bluewin.ch>
Date: Fri, 24 Jun 2016 10:31:35 +0200
Subject: [PATCH] Replace index= index +1 with += in ImageSequence Docs

---
 docs/reference/ImageSequence.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/reference/ImageSequence.rst b/docs/reference/ImageSequence.rst
index 85539cb9e..f8ea9ee92 100644
--- a/docs/reference/ImageSequence.rst
+++ b/docs/reference/ImageSequence.rst
@@ -19,7 +19,7 @@ Extracting frames from an animation
     index = 1
     for frame in ImageSequence.Iterator(im):
         frame.save("frame%d.png" % index)
-        index = index + 1
+        index += 1
 
 The :py:class:`~PIL.ImageSequence.Iterator` class
 -------------------------------------------------