# Program 24: Reverse String
def main():
    text = input("Enter string: ")

    print("Original:", text)

    rev = text[::-1]

    print("Reversed:", rev)

main()

Enter string:  rollex


Original: rollex
Reversed: xellor

# Program 25: Palindrome String
def main():
    text = input("Enter string: ")

    rev = text[::-1]

    if text == rev:
        print("Palindrome")
    else:
        print("Not Palindrome")

main()

Enter string:  madam


Palindrome

# Program 26: String Length
def main():
    text = input("Enter string: ")

    count = 0

    for ch in text:
        count = count + 1

    print("Length is:", count)

main()

Enter string:  rubesh


Length is: 6