Commits
Terence D. Honles authored and Sutou Kouhei committed a2c732da52e
ARROW-10224: [Python] Add support for Python 3.9 except macOS wheel and Windows wheel Adds support and testing for Python 3.9. I am looking for review as this change may have touched too many things, but I'm also looking to get the CI to test all the different environments. H/T: @kou, the documentation and #5685 for helping me get this off the ground. Closes #8386 from terencehonles/arrow-10224 Authored-by: Terence D. Honles <terence@honles.com> Signed-off-by: Sutou Kouhei <kou@clear-code.com>