Errors occurred while generating the dataset

Hello, when I try to generate the dataset positional encodings playground, an error occurred:

Traceback (most recent call last):
File "/home/ps/codes/zk/digraph_transformer/script_generate_sorting_network_np.py", line 230, in
app.run(main)
File "/home/ps/anaconda3/envs/digraph_transformer/lib/python3.8/site-packages/absl/app.py", line 308, in run
_run_main(main, args)
File "/home/ps/anaconda3/envs/digraph_transformer/lib/python3.8/site-packages/absl/app.py", line 254, in _run_main
sys.exit(main(argv))
File "/home/ps/codes/zk/digraph_transformer/script_generate_sorting_network_np.py", line 183, in main
graphs = generate_sorting_network_batch(
File "/home/ps/codes/zk/digraph_transformer/script_generate_sorting_network_np.py", line 161, in generate_sorting_network_batch
graph_tuples[-1] = precalc_and_append(graph_tuples[-1], maglap_configs)
File "/media/sdb1/codes/zk/digraph_transformer/script_postcompute_eigedecomp.py", line 85, in precalc_and_append
precomputed = tuple(
File "/media/sdb1/codes/zk/digraph_transformer/script_postcompute_eigedecomp.py", line 86, in
(config, *process_graph(graph[0], **config)) for config in configs)
File "/media/sdb1/codes/zk/digraph_transformer/script_postcompute_eigedecomp.py", line 57, in process_graph
n_node = graph_tuple.n_node[0]
AttributeError: 'dict' object has no attribute 'n_node'