mod_python headers_out

In mod_python it's:

req.headers_out["Content-type"] = "application/force-download"
req.headers_out["Content-Disposition"] = "attachment; filename=%s" % filename

#/usr/local/apache/htdocs/segmentMusic
req.headers_out['Content-Disposition'] = 'handler; filename=%s.mp3' % random_num