I always assumed they were used to uh . scrape the waste away <| sep |> Golden State . 31 . 739 . Unanimous MVP . <| sep |> Gonna be an incomplete pass . <| sep |> Prove it . You can ' t . Good job arm chair general . <| sep |> Yes , two or three years ago third party library support was still sketchy enough that there was an argument for continuing to use Python 2 , but it ' s simply not the case anymore . At this point , any halfwell maintained projects support Python 3 , and most of those that don ' t are already well along the path to bitrot . Most machine learning libraries are still on Python 2 and it is infuriating . Well maintained stuff from Google like Tensorflow refuses to switch to 3 despite being a relatively new library .