save project

diy1.py

@@ -5,8 +5,10 @@
 import turtle
 import turtle
 a=1
 a=1
 pen = turtle.Pen()
 pen = turtle.Pen()
+colors=["red","green","blue"]
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
-for i in range(1,300)
+for i in range(1,300):
+    pen.pencolor(colors[i%3])
     pen.forward(a)
     pen.forward(a)
     pen.right(91)
     pen.right(91)
     a=a+1
     a=a+1