TensorFlow Swift for TensorFlow Ecosystem API Enumerations The following enumerations are available globally. Padding A padding scheme. Used by padding, convolution, and pooling ops. Declaration @_frozen public enum Padding PythonError An error produced by a failable Python operation. Declaration @_frozen public enum PythonError : Error, Equatable Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated October 4, 2018.