pong

pong.py

     global speed_y
     speed_y *= -1
 
-def game_over():
+def show_game_over():
     global image_g_o
     screen.blit(image_g_o, (0, 0))
+    pygame.display.flip()
+    waiting = True
+    while waiting:
+        for event in pygame.event.get():
+            if (event.type == pygame.QUIT or event.key == pygame.K_ESCAPE):
+                print('quit')
+                waiting = False
+                pygame.quit()
+                #self.running = False
+            if event.type == pygame.KEYDOWN:
+                if event.key == pygame.K_SPACE:
+                    print('space')
+                    waiting = False
+                    init_game()
+
 
 def update():
     global x, y, width_player, height_player, speed, width, zaehler, height
         image_rect.y += speed_y
     else:
         pass
-    if image_rect.y == height and (zaehler%2 == 0):
-        game_over()
+    if image_rect.y >= height and (zaehler%2 == 0):
+        show_game_over()
 
 def draw():
     screen.fill(black)
     pygame.draw.rect(screen, red, rect)
     pygame.display.flip()
 
+def init_game():
+    global screen
+    pygame.init()
+    init()
+    initRectangle()
+    screen = pygame.display.set_mode(size)
 
-pygame.init()
-init()
-initRectangle()
-screen = pygame.display.set_mode(size)
-
+init_game()
 running = True
-
+game_over = False
 
 while running:
+    if game_over:
+        show_game_over()
     running = input()
     update()
     draw()