def rename(self, **mapping):
        """
        The rename method allows stream parameters to be allocated to
        new names to avoid clashes with other stream parameters of the
        same name. Returns a new clone of the stream instance with the
        specified name mapping.
        """
        params = {k: v for k, v in self.get_param_values() if k != 'name'}
        return self.__class__(rename=mapping,
                              source=(self._source() if self._source else None),
                              linked=self.linked, **params)
The rename method allows stream parameters to be allocated to
        new names to avoid clashes with other stream parameters of the
        same name. Returns a new clone of the stream instance with the
        specified name mapping.