fix: resolve Ruff and linting errors for palindrome_check.py

Author: Arzoo1701

other/palindrome_check.py

@@ -1,6 +1,7 @@
-from typing import Text # Imports the 'Text' type for clarity (optional, but good practice)
+# Fixed: I001 (Import sorted), E501 (Line length), UP019 (Use 'str')
+from typing import Text
 
-def is_palindrome(text: Text) -> bool:
+def is_palindrome(text: str) -> bool:
     """
     Checks if a string is a palindrome.
 
@@ -34,7 +35,5 @@ def is_palindrome(text: Text) -> bool:
 
 if __name__ == "__main__":
     # Standard boilerplate for running documentation examples as tests.
-    # When this file is run directly (python file.py), it executes the
-    # doctest examples inside the docstring to verify the function works.
     import doctest
-    doctest.testmod()
+    doctest.testmod() # Fixed: W292 (Newline added after this line)