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gh-106318: Add examples for str.islower() docs #144847

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bbe12a7
[Doc] Added snippet code to str.islower method
adorilson Mar 22, 2021
157897f
gh-106318: Improve str.islower() docs
adorilson Feb 15, 2026
0e4f576
gh-106318: Add a blank line after str.isupper() docs
adorilson Feb 15, 2026
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[Doc] Added snippet code to str.islower method
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@adorilson
adorilson committed Feb 15, 2026
commit bbe12a7d4cb8d293a8495f7b95cef689d186f2b6
18 changes: 17 additions & 1 deletion Doc/library/stdtypes.rst
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Expand Up @@ -2289,6 +2289,20 @@ expression support in the :mod:`re` module).
Return ``True`` if all cased characters [4]_ in the string are lowercase and
there is at least one cased character, ``False`` otherwise.

For example::

>>> 'BANANA'.islower()
False
>>> 'banana'.islower()
True
>>> 'baNana'.islower()
False
>>> ' '.islower()
False
>>> ''.islower()
False

See also :meth:`isupper`.

.. method:: str.isnumeric()

Expand Down Expand Up @@ -2385,8 +2399,10 @@ expression support in the :mod:`re` module).
False
>>> ' '.isupper()
False
>>> ''.isupper()
False


See also :meth:`islower`.

.. _meth-str-join:

Expand Down