save project

diy1.py

 import turtle
-
-
-pen = turtle.Pen()
-screen = turtle.Screen()
-screen.bgcolor("white")
-
-# 请创造师在下面接着创作
-distance=1
-pen.speed(1000)
-for i in range(1,1010):
+pen=turtle.Pen()
+screen=turtle.Screen()
+colors=["red","blue","green","yellow"]
+screen.bgcolor("black")
+for i in range(1,500):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
-# 隐藏画笔，保存画布
 pen.hideturtle()
-turtle.done()
+turtle.done()   
\ No newline at end of file