- Add support for Python <3.5, using upstream commit as test-sys-executable.patch to fix the tests, replacing custom sed. - Remove unnecessary buid dependency on pytest and pytest-xdist OBS-URL: https://build.opensuse.org/request/show/680745 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-typing_extensions?expand=0&rev=7