def kwargs(self):
        """Page handler keyword arguments.

        The returned value contains data merged in
        from ``cherrypy.request.params``.
        """
        kwargs = cherrypy.serving.request.params.copy()
        if self._kwargs:
            kwargs.update(self._kwargs)
        return kwargs
Page handler keyword arguments.

        The returned value contains data merged in
        from ``cherrypy.request.params``.
        
cherrypy/_cpdispatch.py