From: R David Murray <rdmurray@bitdance.com>
Date: Mon, 10 Mar 2014 19:41:28 +0000 (-0400)
Subject: whatsnew: json dump-with-indent whitespace change (#16333).
X-Git-Tag: v3.4.1rc1~233^2~70
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=60de1a0fd51ebd398a7677bb245f7e762baca5df;p=python

whatsnew: json dump-with-indent whitespace change (#16333).
---

diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst
index 2190672388..f392560d0a 100644
--- a/Doc/whatsnew/3.4.rst
+++ b/Doc/whatsnew/3.4.rst
@@ -2340,6 +2340,12 @@ Changes in the Python API
   *not* be installed, you must add ``--wihtout-pip`` to your command
   invocation.
 
+* The default behavior of :func:`json.dump` and :func:`json.dumps` when
+  an indent is specified has changed: it no longer produces trailing
+  spaces after the item separating commas at the ends of lines.  This
+  will matter only if you have tests that are doing white-space-sensitive
+  comparisons of such output (:issue:`16333`).
+
 
 Changes in the C API
 --------------------