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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("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",18,"normal"))
+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",18,"normal"))
+pen1=turtle.Pen()
+pen1.pensize(5)
+pen1.pencolor("red")
+pen1.left(45)
+pen1.forward(100)
+pen1.circle(50,180)
+pen1.right(90)
+pen1.circle(50,180)
+pen1.forward(100)
+pen1.hideturtle()
 pen.hideturtle()
 turtle.done()
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