Revert "Delete solutions/is_palindrome.py"

This reverts commit de406f7.

solutions/is_palindrome.py

@@ -0,0 +1,42 @@
+"""
+Created on 04/01/2025
+
+@author: Tibyan Khalid
+"""
+
+
+def is_palindrome(string):
+    """is_palindrome fuction will return whether the entry given is a palindrome or not.
+    Palindrome: a word whose reverse is the same as the original word.
+
+     Parameters:
+      string(str): the string to be checked.
+
+     Returns:
+      string (str): "Palindrome" if the word is a palindrome, otherwise "Not Palindrome".
+
+     Raises:
+      AssertionError: If the argument is not a string or if it's too long.
+
+     >>> is_palindrome("RADAR")
+     'Palindrome'
+
+     >>> is_palindrome("radar")
+     'Palindrome'
+
+     >>> is_palindrome("Radar")
+     'Not Palindrome'
+
+     >>> is_palindrome("hello")
+     'Not Palindrome'
+    """
+    # Defensive assertions
+    assert isinstance(string, str), "Argument(Input) must be a string"
+    assert len(string) <= 100, (
+        "Argument (Input) is too long, max allowed length is 100 characters"
+    )
+
+    if string == string[::-1]:
+        return "Palindrome"
+    else:
+        return "Not Palindrome"