How to Convert List to Uppercase in Python?

Hi,

This post will give you example of python convert list values to uppercase. I would like to show you convert list to uppercase python. let’s discuss about convert list elements to uppercase python. you will learn convert list data to uppercase python.

There are many ways to convert list elements to uppercase in python. i will give you two examples using for loop with upper() to convert list data to uppercase. so let's see the below examples.

You can use these examples with python3 (Python 3) version.

let's see below a simple example with output:

Example 1:

main.py

myList = ['One', 'two', 'Three']
  
# Convert List Value into uppercase
for i in range(len(myList)):
    myList[i] = myList[i].upper()
  
print(myList)

Output:

['ONE', 'TWO', 'THREE']

Example 2:

main.py

myList = ['One', 'two', 'Three']
  
# Convert List Value into uppercase
newList = [x.upper() for x in myList]
  
print(newList)

Output:

['ONE', 'TWO', 'THREE']

I hope it can help you...