save project

diy1.py

 import turtle
+pen=turtle.Pen
 screen=turtle.Screen()
-screen.bgcolor("light blue")
-len=screen.textinput("100","100")
-len=int(len)
-pen=turtle.Pen()
-pen.write("你好\nkl.",font=("Times",30,"normal"))
-pen.hideturtle()
-len=60
-pen.penup()
-pen.goto(100,100)
-pen.pendown()
-pen.pensize(5)
-pen.pencolor("red")
-pen.left(45)
-pen.forward(2*len)
-pen.circle(len,180)
-pen.right(90)
-pen.circle(len,180)
-pen.forward(2*len)
-turtle.done()
+size=screen.textinput()
+len=int(size)
+pen.circle(len)
+pen.circle(len,360,3)
+pen.circle(len,60)
+pen.circle(len,360,3)
+turtle.done
\ No newline at end of file