auto save

diy1.py

-# 利用write()帮助悟空给诺依回信吧~
+#导入模块
 import turtle
-screen=turtle.Screen()
-screen.bgcolor("light blue")
-len=screen.textinput("100","100")
-len=int(len)
+#创建画笔
 pen=turtle.Pen()
-pen.write("你好\nSB.",font=("Times",30,"normal"))
+#写字
+pen.write("诺依你好呀!\nturetle模块真好用,\n我会在画布上写字了.",font=("times" ,20,"normal"))
+#隐藏画笔
 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)
-pen.forward(2*len)
-turtle.done()
+#保存画布
+turtle.done()
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