small fix to nonetype import error

items.py

 import random
-from types import NoneType
 
 
 
@@ -261,7 +260,7 @@ class Chest(GameObject):
 
             contains_type = type(self.contains)
 
-            if contains_type == NoneType:
+            if contains_type == type(None):
                 print(f"The {self.id.upper()} was weirdly empty...")
 
             elif issubclass(contains_type, GameObject):