Method __dask_keys__

dask/_expr.py:1208–1212

(self)

        return toolz.merge(op._layer() for op in self.operands)

    def __dask_keys__(self) -> list:
        all_keys = []
        for op in self.operands:
            all_keys.append(list(op.__dask_keys__()))
        return all_keys

    def __repr__(self):
        return "ExprSequence(" + ", ".join(map(repr, self.operands)) + ")"