|---| | [ View source on GitHub](https://github.com/tensorflow/tensorflow/blob/v2.15.1/tensorflow/dtensor/python/api.py#L115-L128) | Return the default mesh under the current dtensor device context. ```python tf.experimental.dtensor.get_default_mesh() -> Optional[`tf.experimental.dtensor.Mesh`] ``` In the case that dtensor device system is not initialized, this function will return None.


| ## Returns || |---|---| | The current default mesh for the dtensor device context. ||