Bases: JSONEncoder
JSONEncoder subclass that knows how to encode numpy arrays.
Note
Taken from:
https://stackoverflow.com/questions/26646362/numpy-array-is-not-json-serializable
Source code in spotPython/utils/numpy2json.py
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31 | class NumpyEncoder(json.JSONEncoder):
"""
JSONEncoder subclass that knows how to encode numpy arrays.
Note:
Taken from:
https://stackoverflow.com/questions/26646362/numpy-array-is-not-json-serializable
"""
def default(self, obj):
if isinstance(obj, np.integer):
return int(obj)
elif isinstance(obj, np.floating):
return float(obj)
elif isinstance(obj, np.bool_):
return int(obj)
elif isinstance(obj, np.ndarray):
return obj.tolist()
elif isinstance(obj, np.float64):
if np.isnan(obj):
return "NaN"
elif np.isinf(obj):
return "Inf"
else:
return float(obj)
return json.JSONEncoder.default(self, obj)
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