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diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
-# pen=turtle.Pen()
-# pen.write("诺依,\n turtle真好用，\n 我已经会在画布上写字啦！",font=("Times",30,"normal"))
-# pen.hideturtle()
-# turtle.done()
-
-
-len=60
+pen=turtle.Pen()
+pen.penup()
+pen.goto(-100,0)
+pen.write("诺依,\n turtle真好用，\n 我已经会在画布上写字啦！",font=("Times",30,"normal"))
+pen.hideturtle()
+turtle.done()
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+len=screen.textinput("提示","爱心大小")
+lovesize=int(len)
+lovesize=len
 penl=turtle.Pen()
 penl.pensize(5)
 penl.pencolor("red")
 penl.left(45)
-penl.forward(2*len)
-penl.circle(len,180)
+penl.forward(2*lovesize)
+penl.circle(lovesize,180)
 penl.right(90)
-penl.circle(len,180)
-penl.forward(2*len)
+penl.circle(lovesize,180)
+penl.forward(2*lovesize)
 penl.hideturtle()
 turtle.done()
-screen=turtle.Screen()
-screen.bgcolor("light blue")
-pen=turtle.Pen()
-pen.penup()
-pen.goto(-100,0)
-pen.write("祝你生日快乐！",font=("Times",30,"normal"))
-pen.hideturtle()
-turtle.done()
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