save project

diy1.py

@@ -6,7 +6,11 @@ import turtle
 
 pen = turtle.Pen()
 # 请创造师在下面接着创作
+screen = turtle.Screen()
+scree.bgcolor("black")
+color=["red","orange","yellow","green"]
 for i in range(300):
+    pen.pencolor("color")
     pen.forward(i)
     distance+=1
     pen.right(91)