save project

my_game.py

@@ -21,6 +21,7 @@ fps = pygame.time.Clock()
 index = 0
 jumpstate = 'running'
 y = 400
+t = 30
 
 while True:
     for event in pygame.event.get():
@@ -35,13 +36,15 @@ while True:
         index -= 5
         
     if jumpstate == 'up':
-        if y > 150:
-            y -= 10
+        if t > 0:
+            y -= t
+            t -= 2
         else:
             jumpstate = 'down'
     if jumpstate == 'down':
-        if y < 400:
-            y += 10
+        if t <= 30:
+            y += t
+            t += 2
         else:
             jumpstate = 'running'
     screen.blit(bg,(0,0))