reverse a string in python without using loop code example

Example 1: python string reverse

'hello world'[::-1]
#  'dlrow olleh'

Example 2: reverse string python recursion

def reverse(string):
    if len(string) == 0:
        return string
    else:
        return reverse(string[1:]) + string[0]
a = str(input("Enter the string to be reversed: "))
print(reverse(a))