code: def is_job_done(job_id, conn=None):
      
      result = False
      get_done = RBJ.get_all(DONE, index=STATUS_FIELD)
      for item in get_done.filter({ID_FIELD: job_id}).run(conn):
          result = item
      return result
docs: is_job_done function checks to if Brain.Jobs Status is 'Done'
  
      :param job_id: <str> id for the job
      :param conn: (optional)<connection> to run on
      :return: <dict> if job is done <false> if