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diy1.py

-# 悟空想海龟作图画出弹簧隧道，但是出现了bug，运行不了，请你帮助他，修改bug~
 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
-screen=turtle.Screen()
-pen.speed(0)
-pen.hideturtle()
-screen.bgcolor('black')
-i=0
-pen.penup()
-pen.goto(0,0)
-#pen.forward(200)
-pen.pendown()
-while i<135:
-    pen.pencolor('white')
-    pen.circle(100)
-    pen.left(2)
-    i+=1
+pen.shape("turtle")
 turtle.done()
 turtle.done()
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