save project

diy1.py

 import turtle
 import turtle
+len=100
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("yellow")
 screen.bgcolor("yellow")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.penup()
 pen.penup()
 pen.goto(100,-100)
 pen.goto(100,-100)
-
 pen.write("机密文件快出来")
 pen.write("机密文件快出来")
 pen.goto(0,0)
 pen.goto(0,0)
 pen.down()
 pen.down()
 pen.pencolor("red")
 pen.pencolor("red")
 pen.left(45) 
 pen.left(45) 
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(len*2)
+pen.circle(len,180)
 pen.right(90)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(len*2)
 pen.heading()
 pen.heading()
 turtle.done()
 turtle.done()