Added Python solution for "Ugly Number"

Author: Kyrylo-Ktl

Python/Ugly Number.py

@@ -0,0 +1,18 @@
+class Solution:
+    """
+    Time:   O(log(n))
+    Memory: O(1)
+    """
+
+    def isUgly(self, n: int) -> bool:
+        while n > 1:
+            if not n % 5:
+                n //= 5
+            elif not n % 3:
+                n //= 3
+            elif not n % 2:
+                n //= 2
+            else:
+                return False
+
+        return n > 0