auto save

diy1.py

 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
-screen=turtle.Screen()
-screen.bgcolor("pink")
-pen.penup()
-pen.goto(100,-100)
-pen.write("你好呀诺依,turtle模块真好用.",font=("Times",20,"normal"))
+pen.speed(0)
+colors=["green","pink","white","brown"]
+for i in range(300):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
-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)
-turtle.done()
+turtle.done()
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