ImportError: No module named testscenarios.testcase

[ChangBo Guo(gcb)]

running testr
running=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-60} \
${PYTHON:-python} -m subunit.run discover -t ./ . --list
--- import errors ---
Failed to import test module: oslo_i18n.tests.test_locale_dir_variable
Traceback (most recent call last):
  File "/home/changboguo/code/os/oslo.i18n/.tox/py27/lib/python2.7/site-packages/unittest2/loader.py", line 456, in _find_test_path
    module = self._get_module_from_name(name)
  File "/home/changboguo/code/os/oslo.i18n/.tox/py27/lib/python2.7/site-packages/unittest2/loader.py", line 395, in _get_module_from_name
    __import__(name)
  File "oslo_i18n/tests/test_locale_dir_variable.py", line 16, in <module>
    import testscenarios.testcase
ImportError: No module named testscenarios.testcase

[ChangBo Guo(gcb) (glongwave)]

Fix in https://review.openstack.org/392136

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/oslo.i18n 3.11.0 release.