auto save

snake.py

@@ -37,11 +37,11 @@ while True:
             if event.key==locals.K_DOWN and c != "up":
                 c="down"
                 head=down
-    if c="left":
+    if c=="left":
         x-=30
-    elif c="right":
+    elif c=="right":
         x+=30
-    elif c="up":
+    elif c=="up":
         y-=30
     else:
         y+=30