def normalize(nparray, order=2, axis=-1):
    """Normalize a N-D numpy array along the specified axis."""
    norm = np.linalg.norm(nparray, ord=order, axis=axis, keepdims=True)
    return nparray / (norm + np.finfo(np.float32).eps)
Normalize a N-D numpy array along the specified axis.
tools/deploy/onnx_inference.py