save project

diy.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("pink")
+pen=turtle.Pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("诺伊，\n你好呀！",font=("Times",13,"normal"))
+pen.hideturtle()
+len=60
 pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 pen1.hideturtle()
 turtle.done()
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