save project

diy1.py

@@ -3,9 +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
-colors=["red","orange","yellow","green"]
+colors=["red","orange","yellow","green","blue"]
 pen = turtle.Pen()
-for i in range(1,300):
+for i in range(1,1000):
     turtle.speed(0)
     turtle.color(colors[i%4])
     turtle.forward(i)