auto save

diy1.py

@@ -3,19 +3,12 @@
 每次移动都增加画笔移动的长度，并旋转91°，重复执行300次，查看效果
 """
 import turtle
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+
 pen = turtle.Pen()
-# 请创造师在下面接着创作
-distance=1
-for i in range(300):
-    pen.forward(i)#(distance)
-    distance+=1
+colors=["green","red","orange","yellow"]# 请创造师在下面接着创作
+for i in range(1,300):
+    pen.pencolor(colors(i%4))#(distance)
+    pen.forward(i)
     pen.right(91)
 # 隐藏画笔，保存画布
 pen.hideturtle()