save project

diy1.py

@@ -5,12 +5,16 @@
 import turtle
 
 pen = turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["white","red","orange","yellow","green","cyan","blue","purple","pink"]
 # 请创造师在下面接着创作
 distance=1
-for i in range(300):
+for i in range(3000):
+    pen.pencolor(colors[i%9])
     pen.forward(distance)
-    distance+=1
-    pen.right(121)
+    distance+=0.15
+    pen.right(40.5)
 # 隐藏画笔，保存画布
 pen.hideturtle()
 turtle.done()
\ No newline at end of file