model/third_party/HMNet/Utils/Serialization.py

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT license.

import json
import numpy as np


class NumpyJSONEncoder(json.JSONEncoder):
    def default(self, obj):
        if isinstance(obj, np.integer):
            return int(obj)
        elif isinstance(obj, np.floating):
            return float(obj)
        elif isinstance(obj, np.ndarray):
            return obj.tolist()
        else:
            return super(NumpyJSONEncoder, self).default(obj)