Asserts that the given tensor is a scalar (i.e. zero-dimensional).
tf.compat.v1.assert_scalar(
    tensor, name=None, message=None
)
  This function raises ValueError unless it can be certain that the given tensor is a scalar. ValueError is also raised if the shape of tensor is unknown.
| Args | |
|---|---|
| tensor | A Tensor. | 
| name | A name for this operation. Defaults to "assert_scalar" | 
| message | A string to prefix to the default message. | 
| Returns | |
|---|---|
| The input tensor (potentially converted to a Tensor). | 
| Raises | |
|---|---|
| ValueError | If the tensor is not scalar (rank 0), or if its shape is unknown. | 
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Licensed under the Creative Commons Attribution License 4.0.
Code samples licensed under the Apache 2.0 License.
    https://www.tensorflow.org/versions/r2.9/api_docs/python/tf/compat/v1/assert_scalar