save project

diy1.py

@@ -4,9 +4,13 @@
 """
 import turtle
 
-pen = turtle.Pen()
-# 请创造师在下面接着创作
+pen=turtle.Pen()
+scree=turtle.Screen()
+scree=turtle.Screen()
+scree.bgcolor("black")
+colors=["red","green","pink","blue"]
 for i in range(300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
 # 隐藏画笔，保存画布