save project

diy1.py

@@ -5,9 +5,12 @@
 import turtle
 
 pen = turtle.Pen()
+color=["red","green","yellow","blue"]
 # 请创造师在下面接着创作
+pen.speed(0)
 distance=1
-for i in range(1,300,2):
+for i in range(1,300):
+    pen.pencolor(color[i%4])
     pen.forward(distance)
     distance+=1
     pen.right(91)