Switch to black

[skrawcz]

Change repository style to use the black formatter.

Changes

• Change repository style to use the black formatter.
• Adds .git-blame-ignore-revs file to skip the reformat commit

Testing

1. N/A

Notes

The inconsistency in the current style was annoying. Switching to black now I think will pay dividends for the codebase.

Checklist

• [ ] PR has an informative and human-readable title (this will be pulled into the release notes)
• [ ] Changes are limited to a single goal (no scope creep)
• [ ] Code can be automatically merged (no conflicts)
• [ ] Code passed the pre-commit check & code is left cleaner/nicer than when first encountered.
• [ ] Passes all existing automated tests
• [ ] Any change in functionality is tested
• [ ] New functions are documented (with a description, list of inputs, and expected output)
• [ ] Placeholder code is flagged / future TODOs are captured in comments
• [ ] Project documentation has been updated if adding/changing functionality.
• [ ] Reviewers requested with the Reviewers tool :arrow_right:

Testing checklist

Python - local testing

• [ ] python 3.6
• [ ] python 3.7

[skrawcz]

will redo this once tagging & data quality have been merged.

[skrawcz]

#184 implemented this. closing