+1 (non-bonding) On Sun, Mar 24, 2019 at 11:49 Tao Feng <fengta...@gmail.com> wrote:
> +1 (binding) > > On Sat, Mar 23, 2019 at 4:19 PM Driesprong, Fokko <fo...@driesprong.frl> > wrote: > > > Dear Airflow community, > > > > This email calls for a vote to accept Airflow Improvement Proposal 3: > Drop > > support for Python 2 > > > > The vote will last for at least 1 week until Midnight Sunday 31th of > March, > > and until three +1 (binding) votes have been cast > > > > This vote is on the proposal itself, not any specific code or pull > request. > > A failed vote does not mean the proposal is rejected, just not accepted > at > > this time. (To reject a proposal entirely is its own vote) > > > > This is my +1 (binding) vote. > > > > Having to support Python 2 and 3 concurrently causes some maintenance and > > development burden (which is lessened a bit by six and backports > modules), > > significant extra test time on Travis, and more complexity on the CI > > process to also have Python 2 images. > > > > Python 2 is reaching End of Life in January 1, 2020 and will receive zero > > updates, even security ones past this date. > > > > Django dropped support for Python 2 with their 2.0 release in December > > 2017, and this proposal has us follow suit. Airflow 2.0 is already a > fairly > > major breaking change, so this could be an opportune time to do this. > There > > is already a significant list of projects which are dropping support for > > Python2: https://python3statement.org/ > > Furthermore, the community started recently adding types to the code of > > Airflow to help new contributors, and make the code more > > readable/maintainable: https://github.com/apache/airflow/pull/4926/files > > Right now we're limited to setting these types in the comments, to > maintain > > Airflow 2.7 compatibility, which is a pity. > > > > For discussing the proposal in depth, please refer to the Wiki to keep > all > > the communication in a single place: > > > > > https://cwiki.apache.org/confluence/display/AIRFLOW/AIP-3+Drop+support+for+Python+2 > > > > Thanks, > > Fokko > > >
