1.0.0rc2 (2020-07-18)
Features
- Introducing a DSL for the command line override syntax (#797)
- Sanitize exception messages by default, showing only interesting stack frames (#646)
- Add a new --info flag to show Hydra debug information without running the user function. (#662)
- Add --package flag, can be used with --cfg to print a specific config package (#674)
- Improve the Compose API initialization methods (#702)
- Switch internal package resource loader from pkg_resources to importlb_resources (#719)
- Allow interpolation in the Hydra config node to access the application config (#771)
- Hydra provides pytest fixtures (hydra_sweep_runner, hydra_task_runner, hydra_restore_singletons) (#687)
- Added contexts to help initialize Hydra in a localized context (Mostly for Unit Tests and Jupyter Notebooks) (#687)
- Prints error when command line override looks like a sweep but --multirun is not specified (#712)
- Frozen Structured Configs are respected during composition command line overrides (#724)
API Change (Renames, deprecations and removals)
- Hydra argparse flags are now consistently using dash-style. (#661)
- Restructure the configuration of the Submitit launcher (#682)
- Deprecated cls in favor of target in hydra.utils.{instantiate()/call{}} (#721)
Bug Fixes
- Add hydra/py.typed to pip package to enable type checking in downstream projects (#657)
- Fix initilzation of Hydra in a module imported from a Jupyter Notebook (#695)
- Fix handling of main module override via HYDRA_MAIN_MODULE (#717)
- Fix interpoaltions in overrides to evaluate lazily (#725)
- Fixed handling of multirun when target config node is introduced by composition (#726)
- Sweepers are now validating config composition before launching (#775)
- Save
.hydra/*.yamlbefore task execution (#678)
Plugins
- Add Redis Queue Launcher plugin (Jan-Matthis)
- Upgrade ax-platform used by Ax sweeper plugin to 0.1.13 or newer
Improved Documentation
- Add a unit testing example in the Hydra example application (#687)
- New Terminology page (#795)
- New Advanced/Hydra in Jupyter Notebooks page (#795)
- New Advanced/Hydra in Unit Tests page (#795)
- New Advanced/Command-line syntax page (#795)