save project

DIY.py

 import turtle
 import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["cyan","blue","orange","yellow"]
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
 for father in range(1,300):
 for father in range(1,300):
+    pen.pencolor(colors[father%4])
     pen.forward(father)
     pen.forward(father)
     pen.right(91)
     pen.right(91)
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布
-pen.hideturtle()
+turtle.hideturtle()
 turtle.done()
 turtle.done()
\ No newline at end of file