https://github.com/python/cpython/commit/d11e9ff8ca0e6fc5525a47eeb0e99637987bb385
commit: d11e9ff8ca0e6fc5525a47eeb0e99637987bb385
branch: main
author: Adorilson Bezerra <[email protected]>
committer: hugovk <[email protected]>
date: 2026-04-09T16:33:31+03:00
summary:
gh-106318: Add example for str.swapcase() method (#144575)
files:
M Doc/library/stdtypes.rst
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index a10551975edb73..3d943566be34ff 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -2775,8 +2775,22 @@ expression support in the :mod:`re` module).
.. method:: str.swapcase()
Return a copy of the string with uppercase characters converted to
lowercase and
- vice versa. Note that it is not necessarily true that
- ``s.swapcase().swapcase() == s``.
+ vice versa. For example:
+
+ .. doctest::
+
+ >>> 'Hello World'.swapcase()
+ 'hELLO wORLD'
+
+ Note that it is not necessarily true that ``s.swapcase().swapcase() == s``.
+ For example:
+
+ .. doctest::
+
+ >>> 'straße'.swapcase().swapcase()
+ 'strasse'
+
+ See also :meth:`str.lower` and :meth:`str.upper`.
.. method:: str.title()
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