auto save

diy1.py

@@ -13,7 +13,7 @@ colors=["red","white","blue","yellow"]
 for i in range(1,1000):
     pen.pencolor(colors[i%4])
     pen.forward(i)
-    pen.right(91)
+    pen.right(121)
 # 隐藏画笔，保存画布
 pen.hideturtle()
 turtle.done()
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hello.py

+import turtle
+pen=turtle.Pen()
+pen.shape("turtle")
+pen.forward(100)
+turtle.done()
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holle.py

+import turtle
+pen = turtle.Pen()
+pen.shape("circle")
+
+
+turtle.done()
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