def post_form(request):
return render(request, 'post.html')

message = 'Welcome : %s' % request.POST['fname']
    message2 = 'Book %s' % request.POST['book']
    message3 = 'Description of book : %s' % request.POST['desc']
    message4 = 'Book %s' % request.POST['book']

return HttpResponse(message, message2, message3, message4)

else:
    message = 'You submitted an empty form.'

return HttpResponse(message)