human
Complete this python program:
def job_title():
assistant
#Here is the Python program you requested.

    """Job Titles Controller
    """
    def prep(r):
        if (r.representation == 'xls'):
            current.messages['NONE'] = ''
            table = s3db.hrm_job_title
            table.organisation_id.represent = s3db.org_OrganisationRepresent(acronym=False, parent=False)
            table.organisation_id.label = None
            table.type.label = None
            table.comments.label = None
            table.comments.represent = (lambda v: (v or ''))
        return True
    s3.prep = prep
    s3.filter = FS('human_resource.type').belongs((2, 3))
    if (not auth.s3_has_role(ADMIN)):
        s3.filter &= auth.filter_by_root_org(s3db.hrm_job_title)
    return s3_rest_controller('hrm', resourcename, csv_stylesheet=('hrm', 'job_title.xsl'), csv_template=('hrm', 'job_title'))