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diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
-# screen=turtle.Screen()
-# screen.bgcolor("light blue")
-# len=screen.textinput("100","100")
-# len=int(len)
-# pen=turtle.Pen()
-# pen.write("你好\诺伊.",font=("Times",30,"normal"))
-# pen.hideturtle()
-#  turtle.done()
-# 画爱心
-len=60
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+len=screen.textinput("提示","你想要多大的爱心？")
+pen=turtle.Pen()
+pen.write("你好，诺依",font=("Times",30,"normal"))
+pen.hideturtle()
 pen1=turtle.Pen()
+lovesize=int(len)
 pen1.pensize(5)
 pen1.pencolor("yellow")
 pen1.left(45)
-pen1.forward(2*len)
+pen1.forward(2*lovesize)
 pen1.circle(len,180)
 pen1.right(90)
 pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.forward(2*lovesize)
 pen1.hideturtle()
 turtle.done()
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