save project

diy1.py

@@ -3,7 +3,8 @@
 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[rad,]
+color["blue","cyan","clack","violet"]
+pen.pencolor(colrr[i%4])
 pen = turtle.Pen()
 for i in range(1,1000):
     pen.forward(i)