auto save

diy4弹簧隧道.py

-import turtle 
+import turtle 
@@ -2,13 +2,13 @@ import turtle
 
 pen=turtle.Pen()
 screen=turtle.Screen()
-pen.speed('fast')
+pen.speed(100)
 pen.hideturtle()
-screen.bgcolor('black')
+screen.bgcolor('white')
 
 i=0
-while i<135:
-    pen.pencolor('pink')
+while i<400:
+    pen.pencolor('blue')
     pen.penup()
     pen.goto(0,0)
     pen.forward(200)