what does a.any do code example

Example: any function in python

s = input()
    print(any(i.isalnum() for i in s))
    print(any(i.isalpha() for i in s))
    print(any(i.isdigit() for i in s))
    print(any(i.islower() for i in s))
    print(any(i.isupper() for i in s))