This causes non-local side effects that are hard to track down. E.g:
--- import errors ---
Failed to import test module: tests.test_merge_yaml
Traceback (most recent call last):
File "/home/will/.pyenv/versions/3.7.7/lib/python3.7/unittest/loader.py", line 436, in _find_test_path
module = self._get_module_from_name(name)
File "/home/will/.pyenv/versions/3.7.7/lib/python3.7/unittest/loader.py", line 377, in _get_module_from_name
__import__(name)
File "/home/will/code/kolla-ansible/tests/test_merge_yaml.py", line 19, in <module>
from ansible.errors import AnsibleModuleError
ModuleNotFoundError: No module named 'ansible.errors'; 'ansible' is not a package
This `'ansible' is not a package` message occurs because ansible is a Mock.
Depends-On: https://review.opendev.org/#/c/726768/
Change-Id: Iddbdd3d855daadbf12536cc990559e6b8e123051
4fcbdd7740