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
-
 pen = turtle.Pen()
  pen i in ranghe (1,300)
+ screen = turle,screen()
+ screen.bgcolor("black")
+ c = ["red","orange","yellow","green"]
  pen. forward(i) 
  pen. right (91)
+ pen.pencolor or [c(i%4)]
 # 请创造师在下面接着
 # 隐藏画笔，保存画布
 pen.hideturtle()