python-future-src: Clean single-source support for Python 3 and 2 (source)

    2022-05-03 22:11           0 python-future-0.18.2-2.src/
    2022-05-03 22:11      829220 python-future-0.18.2-2.src/future-0.18.2.tar.gz
    2022-05-03 22:11         553 python-future-0.18.2-2.src/python-future.cygport