save project

diy1.py

 import turtle
 import turtle
 p = turtle.Pen()
 p = turtle.Pen()
+c=["red","orange","yellow","green"]
 for i in range(300):
 for i in range(300):
+    p.pencolor(c[i%4])
     p.forward(i)
     p.forward(i)
     p.left(91)
     p.left(91)
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布