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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 
+#背景颜色
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+#写字
 pen=turtle.Pen()
 pen=turtle.Pen()
-# pen.write("不客气,\n用的开心就好")
-pen.circle(50)
+pen.penup()
+pen.goto(100,-100)
+pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",20,"normal"))
 pen.hideturtle()
 pen.hideturtle()
+#画爱♥
+len = screen.textinput("提升","你想要多大的爱心")
+lovesize=int(len)
+pen1=turtle.Pen()
+pen1.pencolor("red")
+pen1.pensize(5)
+pen1.left(45)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
+pen1.right(90)
+pen1.circle(lovesize, 180)
+pen1.forward(2*lovesize)
+pen1.hideturtle()
 turtle.done()
 turtle.done()
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