New docs request: pytest

[danielhoherd]

Feature request

Add docs for pytest https://docs.pytest.org

Summary

"The pytest framework makes it easy to write small, readable tests, and can scale to support complex functional testing for applications and libraries." - https://docs.pytest.org

Pytest is a very widely used python test framework, possibly the most used.

Examples

[joshuapetertolu]

I'd like to work on this, may I be assigned?

[spamguy]

@joshuapetertolu You can just start after expressing interest; there's no assigning.

[joshuapetertolu]

Thank you, I will proceed with working on the issue