save project

diy1.py

 import turtle
 import turtle
-pen = turtle.Pen()
-# 请创造师在下面接着创作
-screen = turtle.Screen()
+pen=turtle.Pen()
+screen= turtle.Screen()
 screen.bgcolor("black")
 screen.bgcolor("black")
-colors = ["red","yellow","green","orange"]
-for i in range(300):
-    pen.pencolor(colors[i%4])
+pen.speed(0.1)
+colors=["red","yellow","blue","green"]
+for i in range(1,300):
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
-# 隐藏画笔，保存画布
-pen.hideturtle()
-turtle.done()
+    pen.color(colors[i%4])
+turtle.done()
\ No newline at end of file