save project

diy1.py

@@ -4,11 +4,13 @@
 """
 """
 import turtle
 import turtle
 pen = turtle.Pen()
 pen = turtle.Pen()
-
-# 请创造师在下面接着创作
+screen=turtle.Screen()
+screen.bgcolor("black")
+i=0
+s=["red","blue","pink","green"]
 for i in range(1,300):
 for i in range(1,300):
-    pen.forward(i)
+    pen.pencolor(s[i%5])
     pen.right(91)
     pen.right(91)
-# 隐藏画笔，保存画布
+    pen.forward(i+1)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file