how to make text uppercase in python code example

Example 1: python is uppercase

# checking for uppercase characters
string = 'GEEKSFORGEEKS'
print(string.isupper())		# True
  
string = 'GeeksforGeeks'	
print(string.isupper())		# False

Example 2: from uppercase to lowercase python

# By Alan W. Smith and Petar Ivanov
s = "Kilometer"
print(s.lower())