exploring decision trees code sowe are just looking at raw python script file nowwithout any of the usual embellishment of the ipython notebook stuff let' walk through what' going on in the script we'll go through it slowlybecause this is your first spark script that you've seen in this book firstwe're going to importfrom qztqbslnmmjcthe bits that we need from the machine learning library for spark gspnqztqbslnmmjcsfhsfttjpojnqpsu-bcfmfe pjou gspnqztqbslnmmjcusffjnqpsu%fdjtjpo sff