*pip install --upgrade pip==20.2.4 *
On Tue, Dec 15, 2020 at 1:28 PM Jarek Potiuk <jarek.pot...@polidea.com> wrote: > Hello everyone, > > Just to remind everyone - there is an ongoing issue with the new resolver > in PIP 20.3 that breaks Airflow installation. > > The only officially supported version of PIP to install airflow is 20.2.4 > and you are strongly advised to downgrade to this version before attempting > to install Airflow (both upcoming 2.0 and 1.10 series are affected - > including old released versions of Airflow): > > *pip install --upgrade pip=20.2.4 * > > While 20.3 might work when you have one or two extras, it does not work in > more complex combinations of those and it is still (including current > master) few orders of magnitude slower than PIP 20.2.4 and downloads GBs of > multiple versions of many packages. It takes 30 minutes of installation > process (and fails) vs. 20 seconds in PIP 20.2.4 (and succeeds) in my tests. > > The PIP team is aware of the issues and we are testing new releases of PIP > they are working on. They plan to release 20.3.2 but the current > candidate from master still does not work. > > You can track the progress in our "Umbrella" issue: > https://github.com/apache/airflow/issues/12838 (❗ PIP 20.3 breaks > Airflow installation❗ <https://github.com/apache/airflow/issues/12838#>) > > There are three new issues I opened today after testing the PIP master: > > * https://github.com/pypa/pip/issues/9297 - Multiple setuptools and > wheels downloaded during installation with PI 20.3.2@master > > * https://github.com/pypa/pip/issues/9298 - PIP install few orders of > magnitude slower in PIP 20.3.2@master than 20.2.4 > > * https://github.com/pypa/pip/issues/9299 - PIP install 20.3.2@master > fails to install airflow 2.0.0rc3 > > > J. > > > -- > > Jarek Potiuk > Polidea <https://www.polidea.com/> | Principal Software Engineer > > M: +48 660 796 129 <+48660796129> > [image: Polidea] <https://www.polidea.com/> > > -- Jarek Potiuk Polidea <https://www.polidea.com/> | Principal Software Engineer M: +48 660 796 129 <+48660796129> [image: Polidea] <https://www.polidea.com/>
