How do I install pytest-cov for test coverage?

How do I install pytest-cov for test coverage?

You can install pytest-cov using pip. Just run the command: pip install pytest-cov.

Do I need to configure anything after installation?

After installation, you can use it by adding the --cov option when running your tests, like this: pytest --cov=my_package.

Can I see a report of the coverage?

Yes! You can generate a coverage report by adding the --cov-report option. For example: pytest --cov=my_package --cov-report=html.

What if I want to exclude some files from the coverage report?

You can exclude files by using the --cov-fail-under option or by configuring a .coveragerc file to specify exclusions.