STY: Lint code

[tkkuehn]

Proposed changes

Use black to adopt and enforce a uniform coding style.

Types of changes

What types of changes does your code introduce? Put an x in the boxes that apply

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionalitiy)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] Other (if none of the other choices apply)

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you are unsure about any of the choices, don't hesitate to ask!

• [x] Changes have been tested to ensure that fix is effective or that a feature works.
• [x] Changes pass the unit tests

Notes

All PRs will undergo the unit testing before being reviewed. You may be requested to explain or make additional changes before the PR is accepted.

_PR template was adopted from appium_

[kaitj]

Just editted the PR so the checkboxes show up and added STY: to the title. Looks good to me! Merging