save project

diy2.py

@@ -3,8 +3,10 @@ import turtle
 pen = turtle.Pen()
 pen = turtle.Pen()
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
 distance=1
 distance=1
+color=["red","green","blue","yellow"]
 # for i in range(300):
 # for i in range(300):
 while True:
 while True:
+    pen.pencolor(color[distance%4])
     pen.forward(distance)
     pen.forward(distance)
     distance+=1
     distance+=1
     pen.right(89)
     pen.right(89)