save project

diy1.py

@@ -4,9 +4,12 @@
 """
 """
 import turtle
 import turtle
 pen = turtle.Pen()
 pen = turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
 pen.speed(99999999999999999999999999999999999999999999)
 pen.speed(99999999999999999999999999999999999999999999)
-# 请创造师在下面接着创作
 for i in range(1,90000000000000):
 for i in range(1,90000000000000):
+    color=["red","green","blue","pink"]
+    pen.pencolor(color[i%4])
     pen.right(91)
     pen.right(91)
     pen.forward(i)
     pen.forward(i)