There is also an option to force usage of the old dependency resolver: --use-deprecated=legacy-resolver
But hopefully we find a more sustainable solution going forward! BR Philippe On Tue, Dec 1, 2020 at 10:01 AM Jarek Potiuk <[email protected]> wrote: > For those who want to install Airflow 1.10.* today and failing. Please > check your PIP version. > > PIP 20.3 was released yesterday (https://pip.pypa.io/en/stable/news/) and > it contains a new resolver that might break installation for older versions > of Airflow. > > The solution (for now) is to downgrade to 20.2.4 before installing Airflow: > > pip install --upgrade pip==20.2.4 > > Our Dockerfiles (both for 2.0 and upcoming 1.10.14) will have pip pinned > to 2.20.4 for now: https://github.com/apache/airflow/pull/12738 > > I have also managed to get non-conflicting dependencies a few days ago for > both 2.0 and 1.10 and while I had problems with the new resolver when I > tested it in the old PIP I will try to make it works. > > Hopefully, both 2.0 and the upcoming 1.10.14 will work with the new pip. > > Thank you for your understanding! > > J. > > > -- > > Jarek Potiuk > Polidea <https://www.polidea.com/> | Principal Software Engineer > > M: +48 660 796 129 <+48660796129> > [image: Polidea] <https://www.polidea.com/> > >
