Method set_attr

pandas/io/pytables.py:2421–2423

set the kind for this column

(self)

            self.__dict__.update(idx)

    def set_attr(self) -> None:
        """set the kind for this column"""
        setattr(self.attrs, self.kind_attr, self.kind)

    def validate_metadata(self, handler: AppendableTable) -> None:
        """validate that kind=category does not change the categories"""