[devyejin] WEEK 03 solutions

valid-palindrome/devyejin.py

@@ -0,0 +1,6 @@
+# isalnum() : 문자열이 영어, 한글 숫자 -> True , 아니라면 False
+class Solution:
+    def isPalindrome(self, s: str) -> bool:
+        s = s.replace(" ", "")
+        changed_s = [c.lower() for c in s if c.isalnum()]
+        return changed_s == changed_s[::-1]