gistfile1.txt

def export(request):
    project_data = simplejson.loads(request.raw_post_data)

    output = PdfFileWriter()
    count = 0
    for screen in project_data['screens']:
        os.system("echo \"%s\" | wkhtmltopdf -O Landscape - %s.pdf" % 
                  (screen['html'].encode("utf-8").replace("\"", "\\\""),
                   count))
        count = count + 1

    for i in range(count):
        input = PdfFileReader(file("%s.pdf" % i, "rb"))
        output.addPage(input.getPage(0))

    outputStream = file("output.pdf", "wb")
    output.write(outputStream)
    outputStream.close()