How can I convert a string into uppercase in Python? When I tried to research the problem, I found something about string.ascii_uppercase, but it couldn't solve the problem: >>> s = 'sdsd'...

Mar 5, 2019 · In Python str.upper () returns a copy of the string with upper case values, and does not mutate the original string. In fact, strings in Python are immutable anyways.

Mar 7, 2023 · Is there a way to convert a string to lowercase? "Kilometers" → "kilometers" See How to change a string into uppercase? for the opposite.

Sep 13, 2012 · Very useful answer, because capitalize & title first lowercase the whole string and then uppercase only the first letter.

4 The more Python 3 idiom using f-strings would be: value = 1234 print(f'0x{value:X}') '0x4D2' Notes (and why this is not a duplicate): shows how to avoid capitalizing the '0x' prefix, which …

See Python PEP 8: Function and Variable Names: Function names should be lowercase, with words separated by underscores as necessary to improve readability. Variable names follow …

I have a Python list variable that contains strings. Is there a function that can convert all the strings in one pass to lowercase and vice versa, uppercase?

Sep 21, 2016 · I want to classify a list of string in Python depending on whether they are upper case, lower case, or mixed case How can I do this?

Oct 4, 2012 · How to let Python recognize both lower and uppercase input? [duplicate] Asked 12 years, 8 months ago Modified 3 years, 9 months ago Viewed 101k times

Jun 18, 2022 · How can I compare strings in a case insensitive way in Python? I would like to encapsulate comparison of a regular strings to a repository string, using simple and Pythonic …