Major features and improvements
- Added Data Set transformer support in the form of AbstractTransformer and DataCatalog.add_transformer.
Breaking changes to the API
- Merged the
Pipeline.node_dependenciesreturns a dictionary keyed by node, with sets of parent nodes as values;
ParallelRunnerwere refactored to make use of this for topological sort for node dependency resolution and running pipelines respectively.
Pipeline.grouped_nodesreturns a list of sets, rather than a list of lists.