django trml2pdf - create pdf from template

django_pdf.py

from django.utils.encoding import smart_str

import trml2pdf

filename = "advert-%s.pdf" % id
    
response = HttpResponse(mimetype='application/pdf')
response['Content-Disposition'] = 'attachment; filename=%s' % filename

t = loader.get_template('print/pdf/advert.rml')
c = Context({
  'filename' : filename,
  'advert' : advert,
  'request' : request,
})
    
pdf = trml2pdf.parseString(smart_str(t.render(c)))
response.write(pdf)
    
return response