Assure you have at least python >= 3.7.
$ pip install --user unihan-etl
You can upgrade to the latest release with:
$ pip install --user --upgrade unihan-etl
New versions of unihan-etl are published to PyPI as alpha, beta, or release candidates.
In their versions you will see notification like
1.10.0b4 would mean the 4th beta release of
1.10.0 before general availability.
$ pip install --user --upgrade --pre unihan-etl
$ pipx install --suffix=@next 'unihan-etl' --pip-args '\--pre' --force
unihan-etl@next load [session].
via trunk (can break easily):