valid-palindrome solution

Author: TreeStone94

valid-palindrome/TreeStone94.py

@@ -0,0 +1,18 @@
+class Solution:
+    def isPalindrome(self, s: str) -> bool:
+        answer = ""
+        for c in s:
+            o = ord(c)
+            if 65 <= o <=90:
+                answer += chr(o+32)
+            elif 97 <= o <= 122:
+                answer += c
+            elif 48 <= o <= 57:
+                answer += c
+
+        if answer == "" or answer == answer[::-1]:
+            return True
+        else:
+            return False
+
+