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diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
-pen=turtle.Pen()
-screen=turtle.Screen()
-len=int(screen.textinput("请输入你需要的爱心大小:","提示"))
-screen.bgcolor("pink")
-pen.write("诺伊你好啊！",font=("Times",30,"normal"))
+pen=turtle.Pen()  #创建画笔
+screen=turtle.Screen()# 创建画布
+len=int(screen.textinput("请输入你需要的爱心大小:","提示"))   #回去画布输入框里面的值
+screen.bgcolor("pink")    
+pen.write("诺伊你好啊！",font=("Times",30,"normal"))  
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen.up()
 pen.up()
 pen1.goto(-100,0)
 pen1.goto(-100,0)
@@ -18,4 +18,4 @@ pen1.right(90)
 pen1.circle(len,180)
 pen1.circle(len,180)
 pen1.forward(2*len)
 pen1.forward(2*len)
 pen1.hideturtle()
 pen1.hideturtle()
-turtle.done()
+turtle.done()
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