This is error we get while deploying neutron
"  File \"/var/lib/kolla/venv/local/lib/python2.7/site-packages/neutron/db/migration/models/head.py\", line 29, in <mod
ule>", "    from neutron.db import agentschedulers_db  # noqa", "  File \"/var/lib/kolla/venv/local/lib/python2.7/site-packages/neutron/db/agentschedulers_db.py\", line 35, in <mod
ule>", "    from neutron.db import agents_db", "  File \"/var/lib/kolla/venv/local/lib/python2.7/site-packages/neutron/db/agents_db.py\", line 48, in <module>", "    from neutron.e
xtensions import agent as ext_agent", "  File \"/var/lib/kolla/venv/local/lib/python2.7/site-packages/neutron/extensions/agent.py\", line 25, in <module>", "    from neutron.api.v2
 import base", "  File \"/var/lib/kolla/venv/local/lib/python2.7/site-packages/neutron/api/v2/base.py\", line 37, in <module>", "    from neutron import quota", "  File \"/var/lib/
kolla/venv/local/lib/python2.7/site-packages/neutron/quota/__init__.py\", line 29, in <module>", "    from neutron.db.quota import api as quota_api", "  File \"/var/lib/kolla/venv/
local/lib/python2.7/site-packages/neutron/db/quota/api.py\", line 20, in <module>", "    from neutron.objects import quota as quota_obj", "  File \"/var/lib/kolla/venv/local/lib/py
thon2.7/site-packages/neutron/objects/quota.py\", line 20, in <module>", "    from neutron.objects import base", "  File \"/var/lib/kolla/venv/local/lib/python2.7/site-packages/neu
tron/objects/base.py\", line 22, in <module>", "    from neutron_lib.objects.extensions import standardattributes", "ImportError: No module named extensions"], "stdout": "", "stdou
t_lines": []}