convert string to lowercase in python

1// turn to lower/upper
2string = string.upper()
3string = string.lower()
4
5// check if all letter are lower or upper
6string.islower()
7string.isupper()

1str = 'HELLO'
2print(str.lower())
3
4#prints "hello"

1str = 'heLLo WorLD'
2print(str.lower())
3# hello world

1string.upper()
2string.lower()

1# example string
2string = "THIS SHOULD BE LOWERCASE!"
3print(string.lower())
4
5# string with numbers
6# all alphabets whould be lowercase
7string = "Th!s Sh0uLd B3 L0w3rCas3!"
8print(string.lower())