Overcloud deployment for train failed in ansible with Traceback.

[sai438]

TASK [Refresh the overcloud node facts] ********************************************************************************************************************************************************************
task path: /root/.infrared/plugins/tripleo-overcloud/update_inventory.yml:24
<<>>
The full traceback is:
WARNING: The below traceback may not be related to the actual failure.
File "/tmp/ansible_os_server_facts_payload_j1SKHi/ansible_os_server_facts_payload.zip/ansible/module_utils/openstack.py", line 116, in openstack_cloud_from_module
sdk = importlib.import_module('openstack')
File "/usr/lib64/python2.7/importlib/init.py", line 37, in import_module
import(name)
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/init.py", line 16, in
import openstack.config
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/config/init.py", line 17, in
from openstack.config.loader import OpenStackConfig # noqa
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/config/loader.py", line 33, in
from openstack.config import cloud_region
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/config/cloud_region.py", line 44, in
from openstack import proxy
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/proxy.py", line 24, in
from openstack import resource
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/resource.py", line 49, in
from openstack import utils
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/utils.py", line 13, in
import queue

fatal: [undercloud-0 -> stack-apac-lab-04.lab.eng.rdu2.redhat.com]: FAILED! => {
"changed": false,
"invocation": {
"module_args": {
"api_timeout": null,
"auth": null,
"auth_type": null,
"availability_zone": null,
"cacert": null,
"cert": null,
"cloud": "undercloud",
"detailed": null,
"interface": "public",
"key": null,
"region_name": null,
"server": null,
"timeout": 180,
"validate_certs": false,
"verify": false,
"wait": true
}
},
"msg": "openstacksdk is required for this module"
}

Then Ran following:

(.venv_infrared) [root@stack-apac-lab-04 ~]# /var/tmp/venv_shade/bin/python
Python 2.7.5 (default, Jun 11 2019, 14:33:56)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux2
Type "help", "copyright", "credits" or "license" for more information.

import importlib
sdk = importlib.import_module('openstack')
Traceback (most recent call last):
File "", line 1, in
File "/usr/lib64/python2.7/importlib/init.py", line 37, in import_module
import(name)
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/init.py", line 16, in
import openstack.config
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/config/init.py", line 17, in
from openstack.config.loader import OpenStackConfig # noqa
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/config/loader.py", line 33, in
from openstack.config import cloud_region
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/config/cloud_region.py", line 44, in
from openstack import proxy
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/proxy.py", line 24, in
from openstack import resource
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/resource.py", line 49, in
from openstack import utils
File "/var/tmp/venv_shade/lib/python2.7/site-packages/openstack/utils.py", line 13, in
import queue
ImportError: No module named queue

Looks like its missing queue module

(venv_shade) [root@stack-apac-lab-04 ]# cp ./venv_infrared/lib/python2.7/site-packages/queue /var/tmp/venv_shade/lib/python2.7/site-packages/ -r

(venv_shade) [root@stack-apac-lab-04 ~]# python
Python 2.7.5 (default, Jun 11 2019, 14:33:56)
[GCC 4.8.5 20150623 (Red Hat 4.8.5-39)] on linux2
Type "help", "copyright", "credits" or "license" for more information.

import importlib
sdk = importlib.import_module('openstack')