auto save

diy1.py

+# 利用write()帮助悟空给诺
+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.Pen()
+pen.penup()
+goto(100,-100)
+pen.write("诺依\n这个模块真好用\n我现在学会用",font=("Time",30,"normal"))   
+pen1=turtle.Pen()
+len=30
+pen1.left(45)
+pen1.forward(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+pen1.hideturtle()
+turtle.done()
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