it takes in list of fieldsand just to remind you again what that looks likelet' pull up that dtw excel file againsoat this pointevery rdd entry has fieldit' python listwhere the first element is the years of experiencesecond element is employedso on and so forth the problems here are that we want to convert those lists to labeledpointsand we want to convert everything to numerical data soall these yes and no answers need to be converted to ones and zeros these levels of experience need to be converted from names of degrees to some numeric ordinal value maybe we'll assign the value zero to no educationone can mean bstwo can mean msand three can mean phdfor example againall these yes/no values need to be converted to zeros and onesbecause at the end of the dayeverything going into our decision tree needs to be numericand that' what dsfbuf-bcfmfe pjout does nowlet' go back to the code and run through itefgdsfbuf-bcfmfe pjout gjfmet zfbst&yqfsjfodf jou gjfmet fnqmpzfe cjobsz gjfmet qsfwjpvt&nqmpzfst jou gjfmet fevdbujpo-fwfm nbq&evdbujpo gjfmet upq jfs cjobsz gjfmet joufsofe cjobsz gjfmet ijsfe cjobsz gjfmet sfuvso-bcfmfe pjou ijsfebssbz <zfbst&yqfsjfodffnqmpzfeqsfwjpvt&nqmpzfstfevdbujpo-fwfmupq jfsjoufsofe