code: def admin_keywords_submit(request):
      
      keyword_ids, titles = [], []
      remove = punctuation.replace("-", "")  # Strip punctuation, allow dashes.
      for title in request.POST.get("text_keywords", "").split(","):
          title = "".join([c for c in title if c not in remove]).strip()
          if title:
              kw, created = Keyword.objects.get_or_create_iexact(title=title)
              keyword_id = str(kw.id)
              if keyword_id not in keyword_ids:
                  keyword_ids.append(keyword_id)
                  titles.append(title)
      return HttpResponse("%s|%s" % (",".join(keyword_ids), ", ".join(titles)),
          content_type='text/plain')
docs: Adds any new given keywords from the custom keywords field in the
      admin, and returns their IDs for use when saving a model with a
      keywords field.