[3.14] gh-106318: Add examples for str.rfind() method (GH-143582) (#143616)

gh-106318: Add examples for str.rfind() method (GH-143582)
(cherry picked from commit c696f33d9ee425d7acd5de90d5418a3280444962)

Co-authored-by: Adorilson Bezerra <adorilson@gmail.com>
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Miss Islington (bot) 2026-01-09 16:30:11 +01:00 committed by GitHub
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@ -2416,6 +2416,16 @@ expression support in the :mod:`re` module).
Return the highest index in the string where substring *sub* is found, such
that *sub* is contained within ``s[start:end]``. Optional arguments *start*
and *end* are interpreted as in slice notation. Return ``-1`` on failure.
For example:
.. doctest::
>>> 'spam, spam, spam'.rfind('sp')
12
>>> 'spam, spam, spam'.rfind('sp', 0, 10)
6
See also :meth:`find` and :meth:`rindex`.
.. method:: str.rindex(sub[, start[, end]])