import turtle as qa = q.Pen()a.hideturtle()sx1=-240sy1=240a.speed(1000)for j in range(-240,241,40): for i in range(-240,241,40): a.goto(sx1,j) a.goto(240,i)q.done()
发神经网络
原文：https://www.cnblogs.com/jamespb/p/12456517.html
