code: def options(self, request, map, *args, **kwargs):
          
          options = {}
          for method, function in map.items():
              options[method] = function.__doc__
  
          return self._render(
              request = request,
              template = 'options',
              context = {
                  'options': options
              },
              status = 200,
              headers = {
                  'Allow': ', '.join(options.keys())
              }
          )
docs: List communication options.