save project

diy1.py

@@ -2,7 +2,10 @@
 使用turtle模块画图
 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 pen=turtle.Pen()
+import turtle 
+pen = turtle.Screen()
+screen.bgcolor("black")
+colors=["green","red","orange"]
 
 
   screen=turtle.Screen()