This problem can be fixed by downgrading python-urllib3 from 1.11 to 1.10.4 version. Minimal urllib3 version is exactly 1.10.4 for python-requests, and it's appropriate for global requirements: https://github.com/openstack/requirements/blob/master/global-requirements.txt#L204
This problem can be fixed by downgrading python-urllib3 from 1.11 to 1.10.4 version. Minimal urllib3 version is exactly 1.10.4 for python-requests, and it's appropriate for global requirements: https:/ /github. com/openstack/ requirements/ blob/master/ global- requirements. txt#L204