diy1.py

import turtle
len=123
screen=turtle,Screen()
screen=bgcolork("blue")
pen=turtle.Pen()
pen.penup()
pen.goto(100,-100)
pen.write("你好呀"font=("Times",20,"normal"))
pen.hideturtle()
pen1=turtle.Pen()
pen1.left(45)
pen1.forward(len*2)
pen1.circle(50,180)
pen1.right(90)
pen1.forward(len*2)
pen.circle(50,180)
pen1.hideturtle()
turtle.done()