why does upper() function in python doesnt work code example
Example 1: python upper
>>> funny = 'haha'
>>> print(funny.upper())
HAHAExample 2: python string caps lock
>>> s = 'sdsd'
>>> s.upper()
'SDSD'>>> funny = 'haha'
>>> print(funny.upper())
HAHA>>> s = 'sdsd'
>>> s.upper()
'SDSD'