save project

diy1.py

@@ -6,10 +6,12 @@ import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
-distance=1
-for i in range(2,300):
+screen=turtle.pen()
+screen.bgcolor("black")
+color=["green","red","orange","yellow"]
+for i in range(1,300):
+    pen.pencolor(color[i%4])
     pen.forward(i)
     pen.forward(i)
-    distance+=1
     pen.right(91)
     pen.right(91)
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布
 pen.hideturtle()
 pen.hideturtle()