Function _make_json_serializable

monai/auto3dseg/utils.py:296–317

Convert a value to a JSON-serializable type. Handles numpy arrays, Path objects, torch tensors, and other common types.

(value: Any)

def _make_json_serializable(value: Any) -> Any:
    """
    Convert a value to a JSON-serializable type.

    Handles numpy arrays, Path objects, torch tensors, and other common types.
    """
    if value is None:
        return None
    if isinstance(value, (str, int, float, bool)):
        return value
    if isinstance(value, (list, tuple)):
        return [_make_json_serializable(v) for v in value]
    if isinstance(value, dict):
        return {str(k): _make_json_serializable(v) for k, v in value.items()}
    if isinstance(value, np.ndarray):
        return value.tolist()
    if isinstance(value, (np.integer, np.floating)):
        return value.item()
    if isinstance(value, torch.Tensor):
        return value.detach().cpu().numpy().tolist()
    # Fallback to string representation
    return str(value)


def _add_path_with_parent(paths: list[str], path: PathLike | None) -> None: