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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()
 screen=turtle.Screen()
+pen.speed(75)
 pen.speed()
 pen.hideturtle()
 screen.bgcolor('black')
 
 i=0
-while i<135:
+while i<100000000000:
     pen.pencolor('pink')
     pen.penup()
     pen.goto(0,0)
     pen.forward(200)
     pen.pendown()
     pen.circle(100)
-    pen.left(2)
+    pen.left(1.1)
     i+=1
 
 turtle.done()
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