docs: def show_one(request, post_process_fun, object_class, id, template='common_json.html'):
      """
      Return object of the given type with the specified identifier.
  
      GET parameters:
        user:
          identifier of the current user
        stats:
          turn on the enrichment of the objects by some statistics
        html
          turn on the HTML version of the API
      """
      obj = get_object_or_404(object_class, pk=id)
      json = post_process_fun(request, obj)
      return render_json(request, json, template=template, help_text=show_one.__doc__)