def METHOD_NAME(edges_ds: Iterable[Dict]) -> Dict:
    """Combines cross chunk edge dicts of form {layer id : edge list}."""
    from collections import defaultdict
    result_d = defaultdict(list)
    for edges_d in edges_ds:
        for layer, edges in edges_d.items():
            result_d[layer].append(edges)
    for layer, edge_lists in result_d.items():
        result_d[layer] = np.concatenate(edge_lists)
    return result_d