auto save

q/main.py

@@ -23,5 +23,28 @@ class Ball(pygame.sprite.Sprite):
 def main():
 def main():
     pygame.init()
     pygame.init()
     ball='gray_ball.png'
     ball='gray_ball.png'
-    bg='backgound.png'
-    running=True
+    bg_image='backgound.png'
+    running=True
\ No newline at end of file
+    bg_size=width,height=1048,681
+    screen=pygame.display.set_mode(bg_size)
+    pygame.display.set_caption('Play the ball demo')
+    background=pygame.image.load(bg_image).convert_alpha()
+    balls=[]
+    for i in range(5):
+        position=randint(0,width-100),randint(0,height-100)
+        speed=[randint(-10,10),randint(-10,10)]
+        ball=Ball(ball_image,position,speed,bg_size)
+        balls.append(ball)
+    clock=pygame.time.Clock()
+    while running:
+        for event in pygame.event.get():
+            if event.type==QUIT:
+                sys.exit()
+        screen.blit(background,(0,0))
+        for each in balls:
+            each.move()
+            screen.blit(each.image,each.rect)
+        pygame.display.flip()
+        clock.tick(30)
+main()
+        
\ No newline at end of file