save project

diy1.py

@@ -5,11 +5,11 @@
 import turtle
 import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
+colors=["red","orange","yellow","green"]
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
 pen.speed(999999999999999999999999999999999)
 pen.speed(999999999999999999999999999999999)
-pen.fillcolor("red")
-pen.begin_fill()
-for i in range(300):
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.end_fill()
 pen.end_fill()