Kaydet (Commit) 74efb718 authored tarafından Ezio Melotti's avatar Ezio Melotti

Merge with 3.1.

......@@ -1047,6 +1047,15 @@ functions based on regular expressions.
*start* and *end* are interpreted as in slice notation. Return ``-1`` if
*sub* is not found.
.. note::
The :meth:`~str.find` method should be used only if you need to know the
position of *sub*. To check if *sub* is a substring or not, use the
:keyword:`in` operator::
>>> 'Py' in 'Python'
True
.. method:: str.format(*args, **kwargs)
......
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