save project

diy1.py

 import turtle
+len=50
 pen1=turtle.Pen()
 pen1.penup()
 pen1.goto(100,-100)
 pen1.write('你好 \n xxx',font=('Times',20,'normal'))
 pen=turtle.Pen()
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
-pen.circle(50,180)
+pen.circle(len,180)
 pen1.hideturtle()
 pen.hideturtle()
-pen.forward(100)
+pen.forward(2*len)
 turtle.done()