auto save

2.py

 import turtle
 import turtle
-turtle.Pen()
+screen=turtle.Screen()
\ No newline at end of file
+len=50
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("诺依\n,turtle真好用\n,我会在画布上写字\n了",font=("Times",30,"normal"))
+pen.hideturtle()
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+pen1.hideturtle()
+turtle.done()