auto save

diy.1.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
 pen=turtle.Pen()
-pen.write("          春日\n    【宋】朱熹\n胜日寻芳泗水滨，\n无边光景一时新。\n等闲识得东风面，\n万紫千红总是春。\n",font=("Times",20,"normal"))# pen.hideturtle()
-len=60
+pen.write("你好.",font=("Times",30,"normal"))
+pen.hideturtle()
 pen.penup()
 pen.goto(100,100)
 pen.pendown()
@@ -12,6 +14,4 @@ pen.forward(2*len)
 pen.circle(len,180)
 pen.right(90)
 pen.circle(len,180)
-pen.forward(2*len)
 turtle.done()
-