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[3.13] gh-106318: Add examples for str.rindex() method (GH-143887) #144422

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vstinner merged 1 commit into from
Feb 3, 2026
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[3.13] gh-106318: Add examples for str.rindex() method (GH-143887) #144422

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gh-106318: Add examples for str.rindex() method (GH-143887) 
(cherry picked from commit 45d00a0)

Co-authored-by: Adorilson Bezerra <adorilson@gmail.com>
Co-authored-by: Victor Stinner <vstinner@python.org>
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@adorilson @vstinner @miss-islington
2 people authored and miss-islington committed Feb 3, 2026
commit e20739aae9931cc0cd8f7381b5afa6aafedd1691
16 changes: 16 additions & 0 deletions Doc/library/stdtypes.rst
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Expand Up @@ -1922,6 +1922,8 @@ expression support in the :mod:`re` module).

.. doctest::

>>> 'spam, spam, spam'.index('spam')
0
>>> 'spam, spam, spam'.index('eggs')
Traceback (most recent call last):
File "<python-input-0>", line 1, in <module>
Expand Down Expand Up @@ -2305,6 +2307,20 @@ expression support in the :mod:`re` module).

Like :meth:`rfind` but raises :exc:`ValueError` when the substring *sub* is not
found.
For example:

.. doctest::

>>> 'spam, spam, spam'.rindex('spam')
12
>>> 'spam, spam, spam'.rindex('eggs')
Traceback (most recent call last):
File "<stdin-0>", line 1, in <module>
'spam, spam, spam'.rindex('eggs')
~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^
ValueError: substring not found

See also :meth:`index` and :meth:`find`.


.. method:: str.rjust(width, fillchar=' ', /)
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