def default()

in src/sagemaker_huggingface_inference_toolkit/decoder_encoder.py [0:0]


    def default(self, obj):
        if isinstance(obj, np.integer):
            return int(obj)
        elif isinstance(obj, np.floating):
            return float(obj)
        elif hasattr(obj, "tolist"):
            return obj.tolist()
        elif isinstance(obj, datetime.datetime):
            return obj.__str__()
        elif isinstance(obj, Image.Image):
            with BytesIO() as out:
                obj.save(out, format="PNG")
                png_string = out.getvalue()
                return base64.b64encode(png_string).decode("utf-8")
        else:
            return super(_JSONEncoder, self).default(obj)