@nox.session<EOL>def cover(session):
session.install('<STR_LIT>', '<STR_LIT>')<EOL>session.run('<STR_LIT>', '<STR_LIT>', '<STR_LIT>')<EOL>session.run('<STR_LIT>', '<STR_LIT>')<EOL>
Run the final coverage report.

    This outputs the coverage report aggregating coverage from the unit
    test runs (not system test runs), and then erases coverage data.