w3resource

Python palindrome checker with Boolean logic

Python Boolean Data Type: Exercise-6 with Solution

Write a Python function that checks if a given string is a palindrome (reads the same backward as forward) using boolean values.

Sample Solution:

Code:

def is_palindrome(string):
    text = ''.join(char.lower() for char in string if char.isalnum())
    return text == text[::-1]

def main():
    try:
        input_string = input("Input a string: ")
        
        if is_palindrome(input_string):
            print("The string is a palindrome.")
        else:
            print("The string is not a palindrome.")
    except Exception as e:
        print("An error occurred:", e)

if __name__ == "__main__":
    main()

Output:

Input a string: mamdam
The string is not a palindrome.
Input a string: madam
The string is a palindrome.

In the exercise above the program prompts the user to input a string, and then uses the "is_palindrome()" function to determine if the string is a palindrome. The string is converted to lowercase, non-alphanumeric characters are removed, and the cleaned string is checked for consistency when read backwards. It prints the appropriate message based on the results.

Flowchart:

Flowchart: Python palindrome checker with Boolean logic.

Previous:Python list empty check using Boolean logic.
Next: Python password validation with Boolean expressions.

What is the difficulty level of this exercise?

Test your Programming skills with w3resource's quiz.



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://www.w3resource.com/python-exercises/extended-data-types/python-extended-data-types-exercise-6.php