save project

diy1.py

@@ -3,7 +3,9 @@
 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
- color =["red","orange","yellow","green"]
+screen=turtle.Screen()
+screen . bgcolor('blue')
+color =["red","orange","yellow","green"]
 pen = turtle.Pen()
 pen.speed(10)# 请创造师在下面接着创作