Wandb

:nail_care: Enhancement

- New artifact cli commands!

shell
wandb artifact put path_file_or_ref
wandb artifact get artifact:version
wandb artifact ls project_name


- New artifact api commands!

python
wandb.log_artifact()
wandb.use_artifact()
wandb.Api().artifact_versions()
wandb.Api().run.used_artifacts()
wandb.Api().run.logged_artifacts()
wandb.Api().Artifact().file()


- Improved syncing of large wandb-history.jsonl files for wandb sync
- New Artifact.verify method to ensure the integrity of local artifacts
- Better testing harness for api commands
- Run directory now store local time instead of utc time in the name, thanks aiyolo!
- Improvements to our doc strings across the board.
- wandb.Table now supports a `dataframe` argument for logging dataframes as tables!

:bug: Bug Fix

- Artifacts work in python2
- Artifacts default download locations work in Windows
- GCS references now properly cache / download, thanks yoks!
- Fix encoding of numpy arrays to JSON
- Fix string comparison error message

:nail_care: Enhancement

- Major overhaul of artifact caching
- Configurable cache directory for artifacts
- Configurable download directory for artifacts
- New Artifact.verify method to ensure the integrity of local artifacts
- use_artifact no longer requires `type`
- Deleted artifacts can now be be recommitted
- Lidar scenes now support vectors

:bug: Bug Fix

- Fix issue with artifact downloads returning errors.
- Segmentation masks now handle non-unint8 data
- Fixed path parsing logic in `api.runs()`

:bug: Bug Fix

- Fix issue where files were always logged to latest run in a project.
- Fix issue where url was not display url on first call to wandb.init

:bug: Bug Fix

- Handle multiple inits in Jupyter
- Handle ValueError's when capturing signals, thanks jsbroks
- wandb agent handles rate limiting properly

:nail_care: Enhancement

- wandb.Artifact is now generally available!
- feature_importances now supports CatBoost, thanks neomatrix369

:bug: Bug Fix

- Catch all exceptions when saving Jupyter sessions
- validation_data automatically set in TF >= 2.2
- _implements_\* hooks now implemented in keras callback for TF >= 2.2

:nail_care: Enhancement

- Raw source code saving now disabled by default
- We now support global settings on boot to enable code saving on the server
- New `code_save=True` argument to wandb.init to enable code saving manually

:bug: Bug Fix

- Ensure cells don't hang on completion
- Fixed jupyter integration in PyCharm shells
- Made session history saving handle None metadata in outputs