auto save

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"
+pen.hideturtle()
+len=60
+pen.penup()
+pen.goto(100,100)
+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)
+turtle.done()

diy2.py

+import turtie
+pen=turtie.Pen()
+pen.penup()
+pen.goTo(100,-100)
+pen.write('Hi,诺依~\n用python写电子贺卡真是太有趣了，我也喜欢python',font=('Times',30,'normai') )
+pen.hideturtie()
+pen1=turtie.Pen()
+pen1.pencoior("red")
+pen1.