- %python3_only -> %python_alternative
- version update to 3.0 * Drop support for Python 2 (it is end-of-life). * Add support for subtests. * Run a test suite with ``python -m tap``. * Discontinue use of Pipenv for managing development.
- Update to 2.6.1: * Fix to work with new releases of more-itertools
- Initial spec for v2.5