save project

my_game.py

@@ -12,7 +12,7 @@ class Block(pygame.sprite.Sprite):
         self.image = random.choice([image1,image2,image3])
         self.rect = self.image.get_rect()
         self.rect.x = 1000
-        self.rect.y = 500-rect.height
+        self.rect.y = 500-self.rect.height#没有加self定义
 
 # 创建一个窗口
 screen = pygame.display.set_mode((1000, 600))
@@ -33,8 +33,10 @@ index = 0
 y = 400
 jumpState = "runing"
 t = 30
+
 road_x = 0
 bg_x = 0
+
 obstacle = Block(bush,cacti,stone)