refactor

game.py

@@ -171,7 +171,7 @@ class Round():
         return len(self.guesses) == 4
 
     def get_last_stash(self):
-        return self.stashes[-1] if len(self.stashes) > 0 else None
+        return self.stashes[-1] if self.stashes else None
 
     def deal_starting_cards(self, cards: [], shuffler = shuffle):
         self.round_cards = cards.copy()