[Python-checkins] cpython: Issue #14205: document the change of dict[key] behaviour if dict is modified

[victor.stinner]

http://hg.python.org/cpython/rev/0255bafbccf2
changeset:   75489:0255bafbccf2
parent:      75486:ae6cda85451a
user:        Victor Stinner <victor.stinner at gmail.com>
date:        Thu Mar 08 02:50:17 2012 +0100
summary:
  Issue #14205: document the change of dict[key] behaviour if dict is modified
during the lookup

files:
  Doc/library/stdtypes.rst |  4 ++++
  1 files changed, 4 insertions(+), 0 deletions(-)


diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -2208,6 +2208,10 @@
       See :class:`collections.Counter` for a complete implementation including
       other methods helpful for accumulating and managing tallies.
 
+      .. versionchanged:: 3.3
+         If the dict is modified during the lookup, a :exc:`RuntimeError`
+         exception is now raised.
+
    .. describe:: d[key] = value
 
       Set ``d[key]`` to *value*.

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