|---| | [ View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v2.15.1/tensorflow/python/ops/numpy_ops/np_array_ops.py#L1580-L1597) | TensorFlow variant of NumPy's `sign`. ```python tf.experimental.numpy.sign( x, out=None, where=None, **kwargs ) ``` See the NumPy documentation for [`numpy.sign`](https://numpy.org/doc/stable/reference/generated/numpy.sign.html).