save project

my_game.py

@@ -94,9 +94,9 @@ while True:
         time += 1
         if time >= 60:
             time = 0
-            num = randint(0,50)
+            num = random.randint(0,50)
             if num >20:
-                obstacle = Block(bush,cacyi,stone)
+                obstacle = Block(bush,cacti,stone)
                 block_list.add(obstacle)
         for sprite in block_list:
             sprite.rect.x -= 8