diy1.py

import turtle
pen = turtle.Pen()
sceen=turtle.Screen()
pen.pencolor("white")
# 请创造师在下面接着创作
colors=["red","yellow","light blue","light green"]
for i in range(1,3000000000001):
    pen.pencolor(colors[i%4])
    pen.forward(i)
    pen.right(91)
# 隐藏画笔，保存画布
pen.hideturtle()
turtle.done()