pong ready

pong.py

 import pygame
 # init Spieldaten
-
+pygame.init()
+myfont = pygame.font.SysFont('Comic Sans MS', 40)
+global running
 speed = 0
 
 
     speed_y *= -1
 
 def show_game_over():
-    global image_g_o
-    screen.blit(image_g_o, (0, 0))
+    global image_g_o, screen, running
+    screen.blit(image_g_o, (300, 100))
+    textsurface = myfont.render('PONG', True, (0, 50, 200))
+    screen.blit(textsurface, (500,80))
+    textsurface = myfont.render('Press Space to restart - Escape to exit', True, (0, 50, 200))
+    screen.blit(textsurface, (200, 500))
     pygame.display.flip()
     waiting = True
     while waiting:
         for event in pygame.event.get():
-            if (event.type == pygame.QUIT or event.key == pygame.K_ESCAPE):
+            if (event.type == pygame.QUIT):
                 print('quit')
                 waiting = False
                 pygame.quit()
-                #self.running = False
+                running = False
             if event.type == pygame.KEYDOWN:
                 if event.key == pygame.K_SPACE:
                     print('space')
                     waiting = False
                     init_game()
-
+                if event.key == pygame.K_ESCAPE:
+                    running = False
+                    pygame.quit()
 
 def update():
     global x, y, width_player, height_player, speed, width, zaehler, height
 
 def init_game():
     global screen
-    pygame.init()
     init()
     initRectangle()
     screen = pygame.display.set_mode(size)