498b0258c5
neutron-functional tests started to fail after a change in devstack [1]. Function setup_devstack_virtualenv now expects that the variable PYTHON is set. Call install_python (as stack.sh would) to make sure python is installed and the PYTHON env variable is set. [1] https://review.opendev.org/c/openstack/devstack/+/936961 Closes-Bug: #2091093 Change-Id: I4f90b91abe28436b39f8429a091ce4247286352f