[Python-checkins] cpython: whatsnew: json dump-with-indent whitespace change (#16333).

[r.david.murray]

http://hg.python.org/cpython/rev/bb43e8e05a7c
changeset:   89571:bb43e8e05a7c
user:        R David Murray <rdmurray at bitdance.com>
date:        Mon Mar 10 15:41:28 2014 -0400
summary:
  whatsnew: json dump-with-indent whitespace change (#16333).

files:
  Doc/whatsnew/3.4.rst |  6 ++++++
  1 files changed, 6 insertions(+), 0 deletions(-)


diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst
--- a/Doc/whatsnew/3.4.rst
+++ b/Doc/whatsnew/3.4.rst
@@ -2340,6 +2340,12 @@
   *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
 --------------------

-- 
Repository URL: http://hg.python.org/cpython