upper() String Method in Python with Examples

upper() method converts all lowercase letter in string to uppercase.

Example: upper() String Method


message = 'WeLcOmE TO PYTHON 123'
print(message.lower())

# OR

message = 'WeLcOmE TO PYTHON 123'
print(str.lower(message))

Output

WELCOME TO PYTHON 123


Related String Methods

capitalize()
casefold()
center()
count()
encode()
endswith()
expandtabs()
find()
format()
index()
isalnum()
isalpha()
isascii()
isdecimal()
isdigit()
isidentifier()
islower()
isnumeric()
isspace()
istitle()
isupper()
lower()
upper()
title()
strip()
startswith()
swapcase()
split()