Method compute

dask/dataframe/dask_expr/_groupby.py:1618–1623

(self, **kwargs)

        )

    def compute(self, **kwargs):
        raise NotImplementedError(
            "DataFrameGroupBy does not allow compute method."
            "Please chain it with an aggregation method (like ``.mean()``) or get a "
            "specific group using ``.get_group()`` before calling ``compute()``"
        )

    def __getitem__(self, key):
        if is_scalar(key):