add a return type to helper function

HassanOHOsman · HassanOHOsman · commit 2405f09addbf · 2025-12-08T21:02:09.000Z
diff --git a/implement-laptop-allocation/main.py b/implement-laptop-allocation/main.py
@@ -26,7 +26,7 @@ class Laptop:
     operating_system: OperatingSystem
 
 
-def sadness(person: Person, laptop: Laptop):
+def sadness(person: Person, laptop: Laptop) ->int:
     try:
         return person.preferred_operating_system.index(laptop.operating_system)
     except ValueError:
