save project

diy1.py

@@ -5,12 +5,16 @@
 import turtle
 
 pen = turtle.Pen()
+screen =turtle.Screen()
+screen.bgcolor("black")
 # 请创造师在下面接着创作
-distance=1
+colors = ["red","orange","yellow","green"]
+
 for i in range(1,300):
+    pen.pencolor(colors[i%$])
     pen.forward(i)
     pen.right(91)
-    distance+=1
+
 # 隐藏画笔，保存画布
 pen.hideturtle()
 turtle.done()
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