
isupper (), islower (), lower (), upper () in Python and their ...
May 3, 2025 · The lower() method returns a copy of the string with all uppercase characters converted to lowercase. For example: Input: string = 'GEEKSFORGEEKS' Output: …
python - How to change a string into uppercase? - Stack Overflow
to make the string upper case -- just simply type . s.upper() simple and easy! you can do the same to make it lower too. s.lower() etc.
Python String upper() Method - W3Schools
The upper() method returns a string where all characters are in upper case. Symbols and Numbers are ignored.
Uppercase and Lowercase Strings in Python (Conversion and …
Aug 13, 2023 · Convert between uppercase and lowercase. Basic usage; Convert to uppercase: str.upper() Convert to lowercase: str.lower() Capitalize string: str.capitalize() Convert to title …
How to Lowercase & Uppercase Strings in Python (with Examples)
To convert a Python string to lowercase, use the str.lower() method. To convert to uppercase, use the str.upper() method.
How to Convert String to Uppercase in Python? - Python Guides
Apr 7, 2025 · While Python offers built-in string methods like .upper() understanding how to manually convert lowercase letters to uppercase can deepen your grasp of character …
Converting Lowercase to Uppercase in Python: A …
Jan 24, 2025 · The most straightforward way to convert a lowercase string to uppercase in Python is by using the upper() method. This method is a built-in string method that returns a copy of …
Converting specific letters to uppercase or lowercase in python
You could use the str.translate() method: This uses the regular expression engine to say find anything that matches change_to_upper and replace it with the the upper case version. As a …
Convert Lowercase Letters to Uppercase in Python - Online …
Learn how to convert lowercase letters in a string to uppercase in Python with this easy-to-follow guide.
How to Convert String Lowercase to Uppercase in Python
Nov 3, 2022 · 1: Convert lowercase to uppercase in python with using the function You can use the python string method/function that name upper(), This method converts all letters or …