The problem is in dependencies: ==================================== ERRORS ==================================== _____________ ERROR collecting devops/tests/test_libvirt_driver.py _____________ devops/tests/test_libvirt_driver.py:21: in from devops.tests import factories devops/tests/factories.py:19: in import factory .tox/py27/local/lib/python2.7/site-packages/factory/__init__.py:43: in from .faker import Faker .tox/py27/local/lib/python2.7/site-packages/factory/faker.py:41: in import faker .tox/py27/local/lib/python2.7/site-packages/faker/__init__.py:4: in from faker.factory import Factory .tox/py27/local/lib/python2.7/site-packages/faker/factory.py:10: in from faker.config import DEFAULT_LOCALE, PROVIDERS, AVAILABLE_LOCALES .tox/py27/local/lib/python2.7/site-packages/faker/config.py:13: in AVAILABLE_LOCALES = find_available_locales(PROVIDERS) .tox/py27/local/lib/python2.7/site-packages/faker/utils/loading.py:19: in find_available_locales provider_module = import_module(provider_path) /usr/lib/python2.7/importlib/__init__.py:37: in import_module __import__(name) .tox/py27/local/lib/python2.7/site-packages/faker/providers/internet/__init__.py:6: in from ipaddress import ip_address, ip_network, IPV4LENGTH, IPV6LENGTH E ImportError: No module named ipaddress __________ ERROR collecting devops/tests/test_libvirt_xml_builder.py ___________ devops/tests/test_libvirt_xml_builder.py:23: in from devops.tests import factories devops/tests/factories.py:19: in import factory .tox/py27/local/lib/python2.7/site-packages/factory/__init__.py:43: in from .faker import Faker .tox/py27/local/lib/python2.7/site-packages/factory/faker.py:41: in import faker .tox/py27/local/lib/python2.7/site-packages/faker/__init__.py:4: in from faker.factory import Factory .tox/py27/local/lib/python2.7/site-packages/faker/factory.py:10: in from faker.config import DEFAULT_LOCALE, PROVIDERS, AVAILABLE_LOCALES .tox/py27/local/lib/python2.7/site-packages/faker/config.py:13: in AVAILABLE_LOCALES = find_available_locales(PROVIDERS) .tox/py27/local/lib/python2.7/site-packages/faker/utils/loading.py:19: in find_available_locales provider_module = import_module(provider_path) /usr/lib/python2.7/importlib/__init__.py:37: in import_module __import__(name) .tox/py27/local/lib/python2.7/site-packages/faker/providers/internet/__init__.py:6: in from ipaddress import ip_address, ip_network, IPV4LENGTH, IPV6LENGTH E ImportError: No module named ipaddress ________________ ERROR collecting devops/tests/test_manager.py _________________ devops/tests/test_manager.py:30: in from devops.tests import factories devops/tests/factories.py:19: in import factory .tox/py27/local/lib/python2.7/site-packages/factory/__init__.py:43: in from .faker import Faker .tox/py27/local/lib/python2.7/site-packages/factory/faker.py:41: in import faker .tox/py27/local/lib/python2.7/site-packages/faker/__init__.py:4: in from faker.factory import Factory .tox/py27/local/lib/python2.7/site-packages/faker/factory.py:10: in from faker.config import DEFAULT_LOCALE, PROVIDERS, AVAILABLE_LOCALES .tox/py27/local/lib/python2.7/site-packages/faker/config.py:13: in AVAILABLE_LOCALES = find_available_locales(PROVIDERS) .tox/py27/local/lib/python2.7/site-packages/faker/utils/loading.py:19: in find_available_locales provider_module = import_module(provider_path) /usr/lib/python2.7/importlib/__init__.py:37: in import_module __import__(name) .tox/py27/local/lib/python2.7/site-packages/faker/providers/internet/__init__.py:6: in from ipaddress import ip_address, ip_network, IPV4LENGTH, IPV6LENGTH E ImportError: No module named ipaddress looks like deps are incompatible or outdated. Git rev. is dbe556d3bd55285aec28bda2875c83d11af5965d