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Python String | islower method
schedule Aug 10, 2023
Last updated local_offer
Tags Python
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Python's String.islower() method returns a boolean indicating whether all characters in a string are lowercase.
Note that when the string contains only special characters False is returned.
Parameters
String.islower() method does not take any parameters.
Return Value
A single boolean indicating whether or not all the characters in a string are lowercase.
Examples
Basic Usage
When all the characters are not lowercase False is returned
string = 'SkyTowner'string.islower()
False
When all the characters are lowercase True is returned
string = 'skytowner'string.islower()
True
When all the characters are special characters or numbers False is returned
string = '123'string.islower()
False
When the string is a mix of special characters and lowercase text True is returned
string = '123a'string.islower()
True
Published by Isshin Inada
Edited by 0 others
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Official Python Documentation
https://docs.python.org/3/library/stdtypes.html#str.islower
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