Update example: Counter.subtract returns None, not self

2026-02-12 12:57:15 -08:00 · 2012-12-17 14:01:03 +02:00
parent bc453ca81d
commit 78efadb86f
1 changed files with 1 additions and 0 deletions
--- a/Doc/library/collections.rst
+++ b/Doc/library/collections.rst
@@ -120,6 +120,7 @@ For example::
            >>> c = Counter(a=4, b=2, c=0, d=-2)
            >>> d = Counter(a=1, b=2, c=3, d=4)
            >>> c.subtract(d)
+            >>> c
            Counter({'a': 3, 'b': 0, 'c': -3, 'd': -6})

   The usual dictionary methods are available for :class:`Counter` objects