save project

diy1.py

@@ -7,9 +7,10 @@ screen=turtle.Screen()
 screen.bgcolor("black")
 pen = turtle.Pen()
 # 请创造师在下面接着创作
-colors[4]={"red","yellow","blue","purple"}
+colors=["red","yellow","blue","purple"]
 distance=1
 for i in range(300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
 # 隐藏画笔，保存画布