save project

diy1.py

@@ -5,11 +5,12 @@
 import turtle
 
 pen = turtle.Pen()
+colors=["red","yellow","orange","green"]
 # 请创造师在下面接着创作
 distance=1
-for i in range(309):
-    pen.forward(distance)
-    distance+=1
+for i in range(1,300):
+    pen.forward(i)
+    pen.pencolor(colors[i%4])
     pen.right(91)