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gh-106318: Add examples for str.rindex() method (#143887)

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Co-authored-by: Victor Stinner <vstinner@python.org>
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Adorilson Bezerra 2026-02-03 13:29:05 +00:00 • committed by GitHub
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Doc/library/stdtypes.rst
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@ -2163,6 +2163,8 @@ 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>
@ -2546,6 +2548,20 @@ 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=' ', /)