I faced the same exception when tried to upgrade python packages accordingly to stable/queens upper_constraints: https://github.com/openstack/requirements/blob/stable/queens/upper-constraints.txt
Steps to reproduce ----------------------- The following link shows steps to reproduce this issue https://paste.ubuntu.com/p/NxcbSy5gsk/
Current workaround ----------------------- Downgrade cmd2 packages to 0.6.8 version
My environment ----------------------- Ubuntu 16.04.4 LTS (4.4.0-124-generic) Openstack Queens python-openstackclient 3.14.0 cmd2 0.7.9 pyperclip 1.6.0
I faced the same exception when tried to upgrade python packages accordingly to stable/queens upper_constraints: https:/ /github. com/openstack/ requirements/ blob/stable/ queens/ upper-constrain ts.txt
Steps to reproduce ------- ------- -- /paste. ubuntu. com/p/NxcbSy5gs k/
-------
The following link shows steps to reproduce this issue
https:/
Current workaround ------- ------- --
-------
Downgrade cmd2 packages to 0.6.8 version
My environment ------- ------- -- openstackclient 3.14.0
-------
Ubuntu 16.04.4 LTS (4.4.0-124-generic)
Openstack Queens
python-
cmd2 0.7.9
pyperclip 1.6.0