def default(self, obj: Any) -> Any:
"""Handle numpy datatypes if present by converting to native python
Parameters
----------
obj : Any
Object to serialize
Returns
-------
Any
Object in native python
"""
if isinstance(
obj,
(
np.int_,
np.intc,
np.intp,
np.int8,
np.int16,
np.int32,
np.int64,
np.uint8,
np.uint16,
np.uint32,
np.uint64,
),
):
return int(obj)
elif isinstance(obj, (np.float16, np.float32, np.float64)):
return float(obj)
elif isinstance(obj, (np.complex64, np.complex128)):
return {"real": obj.real, "imag": obj.imag}
elif isinstance(obj, (np.ndarray,)):
return obj.tolist()
elif isinstance(obj, (np.bool_)):
return bool(obj)
elif isinstance(obj, (np.void)):
return None
return json.JSONEncoder.default(self, obj)