30-seconds-of-code/snippets/is_lower_case.md

title, tags

title	tags
is_lower_case	string

Checks if a string is lower case.

Convert the given string to lower case, using str.lower() method and compare it to the original.

def is_lower_case(string):
    return string == string.lower()

is_lower_case('abc') # True
is_lower_case('a3@$') # True
is_lower_case('Ab4') # False