valid palindrome solution

Author: mrlee7

valid-palindrome/mrlee7.py

@@ -0,0 +1,7 @@
+import re
+
+
+class Solution:
+    def isPalindrome(self, s: str) -> bool:
+        result = re.sub(r'[^a-zA-Z0-9]', '', s).lower()
+        return result == result[::-1]