save project

my_game.py

@@ -19,6 +19,7 @@ a=0
 index = 0 
 y=400
 c="run"
+d=30
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -33,13 +34,15 @@ while True:
     b=hero[a]
 
     if c=="up":
-        if y>150:
-            y-=5
+        if t>0:
+            y-=t
+            t-=2
         else:
             c="down"
     if c=="down":
-        if y<400:
-            y+=5
+        if t<0:
+            y+=t
+            t+=2
         else:
             c="run"
     cow=hero[index]