def string_length(s):
    """Find length of a string recursively."""
    if s == "":
        return 0
    return 1 + string_length(s[1:])

print(string_length("Python"))

def recursive_string_length(s):
    """
    Calculates the length of a string using recursion.

    Args:
        s: The input string.

    Returns:
        The length of the string.
    """
    # Base case: If the string is empty, its length is 0.
    if s == "":
        return 0
    # Recursive step: Add 1 (for the current character) and
    # recursively call the function for the rest of the string.
    else:
        return 1 + recursive_string_length(s[1:])

# Example usage:
my_string = input("Enter a String  : ")
length = recursive_string_length(my_string)
print(f"The length of '{my_string}' is: {length}")

another_string = ""
length_empty = recursive_string_length(another_string)
print(f"The length of '{another_string}' is: {length_empty}")