Method sum

dask/dataframe/dask_expr/_collection.py:4810–4811

(self, *args, **kwargs)

        raise AttributeError("'Index' object has no attribute 'index'")

    def sum(self, *args, **kwargs):
        raise AttributeError("'Index' object has no attribute 'sum'")

    def prod(self, *args, **kwargs):
        raise AttributeError("'Index' object has no attribute 'prod'")