Method add_suffix

dask/dataframe/dask_expr/_collection.py:3687–3692

(self, suffix, axis=None)

    @derived_from(pd.DataFrame)
    def add_suffix(self, suffix, axis=None):
        if axis in (None, 1, "columns"):
            return new_collection(expr.AddSuffix(self, suffix))
        if axis in (0, "index"):
            raise NotImplementedError(f"add_suffix({axis=}) is not implemented in Dask")
        raise ValueError("axis must be either 0, 1, 'index', 'columns', or None")

    def pivot_table(self, index, columns, values, aggfunc="mean"):
        """