NEW: recipe tutorial on implementing a keras progress bar

[loganthomas]

Fixes #2925 Re-implements #2921 (accidental deletion from forked repo)

Description

New recipe tutorial on how to implement a keras progress bar in the training/test loop

• How to implement Keras's model training progress bar in PyTorch

Checklist

• [X] The issue that is being fixed is referred in the description (see above "Fixes #ISSUE_NUMBER")
• [X] Only one issue is addressed in this pull request
• [X] Labels from the issue that this PR is fixing are added to this pull request
• [X] No unnecessary issues are included into this pull request.

cc @sekyondaMeta @svekars @kit1980 @brycebortree

[pytorch-bot[bot]]

:link: Helpful Links

:test_tube: See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/tutorials/2946

• :page_facing_up: Preview Python docs built from this PR

Note: Links to docs will display an error until the docs builds have been completed.

:white_check_mark: No Failures

As of commit 3e40dd1c7f987a05ed4fede90f56e53ff30a112a with merge base 0740801fa8df2464f4d931d36a4bd7ada9cd0519 (): :green_heart: Looks good so far! There are no failures yet. :green_heart:

This comment was automatically generated by Dr. CI and updates every 15 minutes.

[github-actions[bot]]

Looks like this PR hasn't been updated in a while so we're going to go ahead and mark this as Stale.
Feel free to remove the Stale label if you feel this was a mistake.
If you are unable to remove the Stale label please contact a maintainer in order to do so.
If you want the bot to never mark this PR stale again, add the no-stale label.
Stale pull requests will automatically be closed after 30 days of inactivity.