Add palindrome checker logic building problem

This module provides a function to check if a string is a palindrome, including examples and doctest integration.

Author: Tejasrahane

logic_building_problems/palindrome.py

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+"""Palindrome Checker.
+
+This module contains functions to check if a string is a palindrome.
+A palindrome is a word, phrase, or sequence that reads the same backward as forward.
+"""
+
+
+def is_palindrome(text: str) -> bool:
+    """
+    Check if a given string is a palindrome.
+
+    A palindrome is a string that reads the same forward and backward,
+    ignoring case, spaces, and punctuation.
+
+    Args:
+        text: The string to check
+
+    Returns:
+        True if the string is a palindrome, False otherwise
+
+    Examples:
+        >>> is_palindrome("racecar")
+        True
+        >>> is_palindrome("hello")
+        False
+        >>> is_palindrome("A man a plan a canal Panama")
+        True
+        >>> is_palindrome("race a car")
+        False
+        >>> is_palindrome("")
+        True
+        >>> is_palindrome("a")
+        True
+        >>> is_palindrome("Madam")
+        True
+    """
+    # Remove non-alphanumeric characters and convert to lowercase
+    cleaned = "".join(char.lower() for char in text if char.isalnum())
+    # Check if the cleaned string equals its reverse
+    return cleaned == cleaned[::-1]
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod()