Wandb

:nail_care: Enhancement

- Add support for Mac M1 GPU monitoring
- Add support for TPU monitoring
- Add setting to disable sagemaker integration

:bug: Bug Fix

- Fix tensorboard_sync with tensorboardX and tf1
- Fix issues logging images with slashes
- Fix custom charts issues
- Improve error messages using `wandb pull`
- Improve error messages with `wandb.Table()`
- Make sure silent mode is silent
- Fix `wandb online` to renable logging
- Multiple artifact fixes

:nail_care: Enhancement

- Add Artifact.used_by and Artifact.logged_by
- Validate type consistency when logging Artifacts
- Enhance JoinedTable to not require downloaded assets
- Add ability to recursively download dependent artifacts
- Enable gradient logging with keras and tf2+
- Validate pytorch models are passed to wandb.watch()
- Improved docstrings for public methods / objects
- Warn when image sequences are logged with different sizes

:bug: Bug Fix

- Fix incorrectly generated filenames in summary
- Fix anonymous mode to include the api key in URLs
- Fix pickle issue with disabled mode
- Fix artifact from_id query
- Fix handling of Tables with different image paths

:nail_care: Enhancement

- Disable wandb logging with `wandb disabled` or `wandb.init(mode="disabled")`
- Support cloning an artifact when logging wandb.Image()

:bug: Bug Fix

- Multiple media artifact improvements and internal refactor
- Improve handling of artifact errors
- Fix issue where notebook name was ignored
- Extend silent mode for jupyter logging
- Fix issue where vendored libraries interfered with python path
- Fix various exceptions (divide by zero, int conversion, TypeError)

:nail_care: Enhancement

- Added confusion matrix plot
- Better jupyter messages with wandb.init()/reinit/finish

:bug: Bug Fix

- Fix for fastai 2.1.5 (removed log_args)
- Fixed media logging when directories are changed

:nail_care: Enhancement

- Added artifact media logging (alpha)
- Add scriptable alerts
- Add url attribute for sweep public api
- Update docstrings for wandb sdk functions

:bug: Bug Fix

- Fix cases where offline mode was making network connections
- Fix issues with python sweeps and run stopping
- Fix logging issue where we could accidently display an api key
- Fix wandb login issues with malformed hosts
- Allow wandb.restore() to be called without wandb.init()
- Fix resuming (reusing run_id) with empty summary
- Fix artitifact download issue
- Add missing wandb.unwatch() function
- Avoid creating spurious wandb directories
- Fix collections import issue when using an old version of six

:nail_care: Enhancement

- Allow callables to be serialized

:bug: Bug Fix

- Fix compatibility issue with python 3.9
- Fix `wandb sync` failure introduced in 0.10.6
- Improve python agent handling of failing runs
- Fix rare condition where resuming runs does not work
- Improve symlink handling when called in thread context
- Fix issues when changing directories before calling wandb.init()