Follow Flake8 pep3101 and remove modulo formatting

[CaedenPH]

Describe your change:

Follow Flake8 pep3101 and remove modulo formatting (replace with f-strings)

For example

"Hello %s" % name

goes to

f"Hello {name}"

• Add an algorithm?
• Fix a bug or typo in an existing algorithm?
• Documentation change?

Checklist:

• I have read CONTRIBUTING.md.
• This pull request is all my own work -- I have not plagiarized.
• I know that pull requests will not be merged if they fail the automated tests.
• This PR only changes one algorithm file. To ease review, please open separate PRs for separate algorithms.
• All new Python files are placed inside an existing directory.
• All filenames are in all lowercase characters with no spaces or dashes.
• All functions and variable names follow Python naming conventions.
• All function parameters and return values are annotated with Python type hints.
• All functions have doctests that pass the automated testing.
• All new algorithms have a URL in its comments that points to Wikipedia or other similar explanation.
• If this pull request resolves one or more open issues then the commit message contains Fixes: #{$ISSUE_NO}.

[cclauss]

pyupgrade does a lot of this but flynt is more aggressive. There was some talk about NOT doing f-strings in exceptions.

[CaedenPH]

Damn, would've been useful to find this before I did it all manually.
Still, would be good to add this to pre-commit. Not sure what this talk about f-strings in exceptions is about