save project

diy1.py

-"""
-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
 import turtle
 pen = turtle.Pen()
 pen = turtle.Pen()
-# 请创造师在下面接着创作
+colors=["red","orange","yellow","green"]
 pen=turtle.Pen()
 pen=turtle.Pen()
-pen.speed(100)
-# 隐藏画笔，保存画布
-for i in range(1,700):
+pen.speed(1000)
+for i in range(1,900):
+    pen.pencolor(colors[i%4])
     pen.right(91)
     pen.right(91)
     pen.forward(i)
     pen.forward(i)
 pen.hideturtle()
 pen.hideturtle()