docs: def accept(handlers, default=None, error='The requested content type does not match any of those allowed'):
      """Returns a content in a different format based on the clients defined accepted content type,
         should pass in a dict with the following format:
  
              {'[content-type]': action,
               ...
              }
      """
      def output_type(data, request, response):
          accept = request.accept
          if accept in ('', '*', '/'):
              handler = default or handlers and next(iter(handlers.values()))
          else:
              handler = default
              accepted = [accept_quality(accept_type) for accept_type in accept.split(',')]
              accepted.sort(key=itemgetter(0))
              for quality, accepted_content_type in reversed(accepted):
                  if accepted_content_type in handlers:
                      handler = handlers[accepted_content_type]
                      break
  
          if not handler:
              raise falcon.HTTPNotAcceptable(error)
  
          response.content_type = handler.content_type
          return handler(data, request=request, response=response)
      output_type.__doc__ = 'Supports any of the following formats: {0}'.format(', '.join(function.__doc__ for function in
                                                                                          handlers.values()))
      output_type.content_type = ', '.join(handlers.keys())
      return output_type