Virtualenv 20.22.0 dropped support for python<=3.6 (including 2.7). We still want to run tests under 2.7. Work around this by capping off virtualenv in tox's requires list. Change-Id: I4868cd5a8a958f04ac782e0963c52a118b2f5ebf
3.0 KiB
3.0 KiB