This is cool Django application from Yasushi Masuda which allows you to render data to a pdf using trml2pdf.
template2pdf provides a generic view called direct_to_pdf which will render a rml template directly to pdf.
# coding: utf-8
from django.http import HttpResponse
from django_trml2pdf import direct_to_pdf
from django.shortcuts import render_to_response
def myview(request, template_name='trml2pdf/mytemplate.rml'):
params = {}
return HttpResponse(
direct_to_pdf(request, template_name, params),
mimetype='application/pdf')