ytr.py

import turtle
screen=turtle.Screen()
screen.bgcolor("Iight blue")
pen=turtle.pen()
pen.penup()
pen.goto(100,-100)
pen.write("我也喜欢python~\n-悟空",font=("Times",20,"normal"))
pen.hideurtle()
pen1=turtle.pen
pen1.pencolor("red")
pen1.pensize(5)
len=100
pen1.left(45)
pen1.forward(2*len)
pen1.circle(len,188)
pen1.right(90)
pen1.circle(len,180)
pen1.forward(2*len)
pen1.hideurtle()
turtle.done()