auto save

diy1.py

@@ -2,20 +2,21 @@
 import turtle
 screen=turtle.Screen()
 screen.bgcolor("pink")
-pen=turtle.Pen
+pen=turtle.Pen()
 pen.penup()
-pen.goto(-100,0)
+pen.goto(0,-100)
 pen.write("你好" , font=("Time",30,"normal"))
+len=50
 pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pensize(10)
-pen1.pencolor("red")
+pen1.pencolor("yellow")
 pen1.left(45)
-pen1.forward(100)
+pen1.forward(2*len)
 pen1.circle(50,180)
 pen1.right(90)
 pen1.circle(50,180)
-pen1.forward(100)
+pen1.forward(2*len)
 pen1.hideturtle()
 pen1.done