Method _setattrs

src/attr/_make.py:2654–2667

(self, name_values_pairs)

        self._setattrs(zip(self.__slots__, state))

    def _setattrs(self, name_values_pairs):
        bound_setattr = _OBJ_SETATTR.__get__(self)
        for name, value in name_values_pairs:
            if name != "metadata":
                bound_setattr(name, value)
            else:
                bound_setattr(
                    name,
                    (
                        types.MappingProxyType(dict(value))
                        if value
                        else _EMPTY_METADATA_SINGLETON
                    ),
                )


_a = [