code: def render(self, request, template, context):
          
          if self.allow_force_html and self.request.GET.get('html', False):
              html = get_template(template).render(context)
              return HttpResponse(html)
          else:
              response = HttpResponse(content_type='application/pdf')
              if self.prompt_download:
                  response['Content-Disposition'] = 'attachment; filename="{}"' \
                      .format(self.get_download_name())
              helpers.render_pdf(
                  template=template,
                  file_=response,
                  url_fetcher=self.url_fetcher,
                  context=context,
              )
              return response
docs: Returns a response. By default, this will contain the rendered PDF, but
          if both ``allow_force_html`` is ``True`` and the querystring
          ``html=true`` was set it will return a plain HTML.