auto save

diy1.py

@@ -24,10 +24,18 @@ pen = turtle.Pen()
 screen=turtle.Screen()
 screen.bgcolor("black")
 colors=["red","red","yellow","red"]
-for i in range(1,300):
+for i in range(0,50):
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(90)
+import turtle
+pen.hideturtle()
+turtle.done()
+pen = turtle.Pen()
+screen=turtle.Screen()
+for i in range(1,50):
     pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(90)
-# 隐藏画笔，保存画布
 pen.hideturtle()
 turtle.done()
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