# tf.compat.v1.saved_model.is_valid_signature

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| [![](https://www.tensorflow.org/images/GitHub-Mark-32px.png) View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v2.13.1/tensorflow/python/saved_model/signature_def_utils_impl.py#L273-L286) |

Determine whether a SignatureDef can be served by TensorFlow Serving.

#### View aliases


**Compat aliases for migration**

See
[Migration guide](https://www.tensorflow.org/guide/migrate) for
more details.

[`tf.compat.v1.saved_model.signature_def_utils.is_valid_signature`](https://www.tensorflow.org/api_docs/python/tf/compat/v1/saved_model/is_valid_signature)

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    tf.compat.v1.saved_model.is_valid_signature(
        signature_def
    )