How did you install python-zunclient? and how did you install openstackclient? My best guess is the mess up of python2/3 environment. Mind pasting output of the following commands? $ pip --version $ pip freeze $ pip3 freeze On Sat, Aug 22, 2020 at 3:03 PM mahdi abbasi <mahdi.abbasi.2013 at gmail.com> wrote: > Hi openstack development team, > > I installed python-zunclient successfully but openstack appcontainer > command steal return not found. Please help me. > > Best regards > Mahdi > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-discuss/attachments/20200822/a1cc578e/attachment-0001.html>