from pathlib import Path import pickle import json p = Path("training/artifacts/hierarchy/hierarchy_embed.pkl") with open(p, "rb") as f: hierarchy = pickle.load(f) hierarchy_json = {k: v.astype(int).tolist() for k, v in hierarchy.items()} with open("training/artifacts/hierarchy/hierarchy_embed.json", "w") as f: json.dump(hierarchy_json, f) print("done")