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diy1.py

 # 利用write()帮助悟空给诺依回信吧~
-import turtle
-pen=turtle.Pen()
+import turtle 
+#背景颜色
 screen=turtle.Screen()
 screen.bgcolor("light blue")
+#写字
+pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
-pen.write("你好\n诺依.",font=("Times",30,"normal"))
-# pen.hideturtle()
-# len=60
-# pen.pendown()
-# pen.pensize(5)
-# pen.pencolor("red")
-# pen.left(45)
-# pen.forward(2*len)
-# pen.circle(len,180)
-# pen.right(90)
-# pen.circle(len,180)
-# pen.forward(2*len)
+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()
+#画爱心
 pen1=turtle.Pen()
 pen1.pencolor("red")
+len=60
 pen1.pensize(5)
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len, 180)
+pen1.forward(2*len)
+pen1.hideturtle()
 turtle.done()
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