upd

9. Palindrome Number/solution.py

@@ -0,0 +1,13 @@
+class Solution:
+    def isPalindrome(self, x: int) -> bool:
+        return str(x) == str(x)[::-1]
+
+def main() -> None:
+    test = [121, -121, 10]  # True, False, False  
+    s = Solution()
+
+    for t in test:
+        print(f"isPalindrome({t}) = {s.isPalindrome(t)}")
+ 
+if __name__ == "__main__":
+    main()