@Krishna, To lowercase a string in Python you can use .lower() function:
x=”Decimeter”Print(x.lower())Returns: decimeter
x=”Decimeter”
Print(x.lower())
Returns: decimeter
For more details take a look here- https://docs.python.org/3/library/stdtypes.html?highlight=str.lower#str.lower
You can use the below-mentioned code:-
>>> s='Километр'>>> print s.lower()Километр>>> print s.decode('utf-8').lower()километр
>>> s='Километр'
>>> print s.lower()
Километр
>>> print s.decode('utf-8').lower()
километр
You can use the following video tutorials to clear all your doubts:-