# tf_agents.policies.policy_saver.add_batch_dim

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| [![](https://www.tensorflow.org/images/GitHub-Mark-32px.png) View source on GitHub](https://github.com/tensorflow/agents/blob/v0.19.0/tf_agents/policies/policy_saver.py#L89-L94) |

    tf_agents.policies.policy_saver.add_batch_dim(
        spec, outer_dims
    )