diy1.py

# 利用write()帮助悟空给诺依回信吧~
import turtle
#导入turele模块
screen=turtle.Screen()
screen.bgcolor("light blue")
len=screen.textinput("100","100")
len=int(len)
pen=turtle.Pen()
#建立画笔变量
pen.write("你好\n诺依.",font=("Times",30,"normal"))
#贺卡内容
pen.hideturtle()
#隐藏画笔
len=60
pen.penup()
pen.goto(100,100)
pen.pendown()
pen.pensize(5)
pen.pencolor("red")
pen.left(45)
pen.forward(2*len)
pen.circle(len,180)
pen.right(90)
pen.circle(len,180)
pen.forward(2*len)
turtle.done()