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ljaactrap.py

-#导入turtle模块
-import turtle
-#创建画笔
-pen=turtle.Pen()
-#导入正文 
-screen=turtle.Screen()
-len=int(screen.textinput("提示","请输入半径"))
-screen.bgcolor("pink")
-pen.penup()
-pen.goto(100,-100) 
-pen.write("诺依,\nturtle真好用,\n我会在画布上写字啦!",font=("Times",30,"normal"))
-#隐藏画笔
-pen.hideturtle()
-#画爱心
-pen=turtle.Pen()
-pen.pensize(10)
-pen.pencolor("red")
-pen.left(45)
-pen.forward(len*2)
-pen.circle(len,180)
-pen.right(90)
-pen.circle(len,180)
-pen.forward(len*2)
-pen.hideturtle()
-turtle.done()
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