dryr.py

import turtle
screen=turtle.Screen()
screen.bgcolor('blue')
pen=turtle.Pen()
pen.penup()
pen.goto(100,-100)
pen.write('你好,诺伊\n用python写电子贺卡真是太有趣啦\n我也喜欢python\n————悟空',font=('Times',20,'normal'))
pen.hideturtle()
a=80
pen1=turtle.Pen()
pen1.pencolor('red')
pen1.pensize(5)
pen1.left(45)
pen1.forward(2*a)
pen1.circle(a,180)
pen1.right(90)
pen1.circle(a,180)
pen1.forward(2*a)
pen1.hideturtle()
turtle.done()