ImportError: cannot import name suppress

[Arx Cruz]

Log example:

https://155cca48edd8ca5500a7-f734581470945d848d2e1e75c1fa1768.ssl.cf2.rackcdn.com/712348/1/check/tripleo-ci-centos-7-undercloud-upgrades/950c5da/job-output.txt

Error:

2020-03-11 12:31:28.420961 | primary | Could not get output from /usr/bin/virtualenv --help: Traceback (most recent call last):
2020-03-11 12:31:28.421086 | primary | File "/usr/bin/virtualenv", line 5, in <module>
2020-03-11 12:31:28.421209 | primary | from virtualenv.__main__ import run_with_catch
2020-03-11 12:31:28.421390 | primary | File "/usr/lib/python2.7/site-packages/virtualenv/__init__.py", line 3, in <module>
2020-03-11 12:31:28.421485 | primary | from .run import cli_run
2020-03-11 12:31:28.421697 | primary | File "/usr/lib/python2.7/site-packages/virtualenv/run/__init__.py", line 9, in <module>
2020-03-11 12:31:28.421831 | primary | from .plugin.activators import ActivationSelector
2020-03-11 12:31:28.422035 | primary | File "/usr/lib/python2.7/site-packages/virtualenv/run/plugin/activators.py", line 6, in <module>
2020-03-11 12:31:28.422145 | primary | from .base import ComponentBuilder
2020-03-11 12:31:28.422339 | primary | File "/usr/lib/python2.7/site-packages/virtualenv/run/plugin/base.py", line 9, in <module>
2020-03-11 12:31:28.422458 | primary | from importlib_metadata import entry_points
2020-03-11 12:31:28.422677 | primary | File "/usr/lib/python2.7/site-packages/importlib_metadata/__init__.py", line 9, in <module>
2020-03-11 12:31:28.422746 | primary | import zipp
2020-03-11 12:31:28.422906 | primary | File "/usr/lib/python2.7/site-packages/zipp.py", line 16, in <module>
2020-03-11 12:31:28.423004 | primary | from contextlib2 import suppress
2020-03-11 12:31:28.423109 | primary | ImportError: cannot import name suppress

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/712501

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/712501
Committed: https://git.openstack.org/cgit/openstack/tripleo-quickstart-extras/commit/?id=ba04f75b449cef7f1822c82242ba54d6037bd04b
Submitter: Zuul
Branch: master

commit ba04f75b449cef7f1822c82242ba54d6037bd04b
Author: Arx Cruz <email address hidden>
Date: Wed Mar 11 17:43:45 2020 +0100

    Fix installation of contextlib2

    Contextlib2 need to be between 0.5 and 0.6 for queens.
    Since upgrade job tries to upgrade from queens to pike, the task were
    skipped because the release has change to pike.

    Change-Id: Ic692f57c8828e776f49e6c703e50e20d4bc87fe4
    Closes-Bug: #1867023