@classmethod
def load(cls, context, compiled_net, batch_index):
    """Load precomputed data into nodes of `compiled_net`.

        Parameters
        ----------
        context : ComputationContext
        compiled_net : nx.DiGraph
        batch_index : int

        Returns
        -------
        net : nx.DiGraph
            Loaded net, which is the `compiled_net` that has been loaded with data that
            can depend on the batch_index.

        """
    raise NotImplementedError
