1  ---
2  enhancements:
3    - |
4      Make the PipelineBase().validate_input method public so users can use it with the confidence that it won't receive breaking changes without warning.
5      This method is useful for checking that all required connections in a pipeline have a connection and is automatically called in the run method of Pipeline.
6      It is being exposed as public for users who would like to call this method before runtime to validate the pipeline.