convert a string into uppercase in python code example

Example 1: how to change a string to small letter in python

my_str = "Hello World"
my_str.lower()
print(my_str)

Example 2: python to uppercase

text = "Random String"
text = text.upper() #Can also do 
text = upper(text)
print(text)

>> "RANDOM STRING"

Example 3: python to uppercase

original = Hello, World!

#both of these work
upper = original.upper()
upper = upper(original)