Method _meta

dask/dataframe/dask_expr/io/io.py:652–658

(self)

    @functools.cached_property
    def _meta(self):
        meta = _meta_from_array(
            self.frame, self.operand("original_columns"), self.operand("meta")
        )
        if self.operand("columns") is not None:
            return meta[self.operand("columns")]
        return meta

    @functools.cached_property
    def original_columns(self):