save project

diy1.py

 import turtle
 import turtle
-screen=turtle.Screen()
-screen.bgcolor("green")
 Pen=turtle.Pen()
 Pen=turtle.Pen()
 Pen.penup()
 Pen.penup()
 Pen.goto(100,0)
 Pen.goto(100,0)
 Pen.write("你好\nSB。",font=("Times",30,"normal"))
 Pen.write("你好\nSB。",font=("Times",30,"normal"))
 Pen.hideturtle()
 Pen.hideturtle()
 Pens=turtle.Pen()
 Pens=turtle.Pen()
-len=screen.textinput("要多大","xi")
-a=int(len)
 Pens.pencolor("red")
 Pens.pencolor("red")
 Pens.pensize(5)
 Pens.pensize(5)
 Pens.left(45)
 Pens.left(45)
-Pens.forward(2*a)
-Pens.circle(a,180)
+Pens.forward(100)
+Pens.circle(50,180)
 Pens.right(90)
 Pens.right(90)
-Pens.circle(a,180)
-Pens.forward(2*a)
+Pens.circle(50,180)
+Pens.forward(100)
+screen=turtle.Screen()
+screen.bgcolor("green")
 turtle.done()
 turtle.done()
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