Add a versionadded to Counter.subtract() doc.

2010-04-04 06:41:27 +00:00 · 2010-04-04 06:41:27 +00:00 · 0cee3794c7
parent 20ae90d887
commit 0cee3794c7
1 changed files with 2 additions and 0 deletions
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@ -241,6 +241,8 @@ For example::
            >>> c.subtract(d)
            Counter({'a': 3, 'b': 0, 'c': -3, 'd': -6})

+      .. versionadded:: 2.7
+
   The usual dictionary methods are available for :class:`Counter` objects
   except for two which work differently for counters.