self = <swh.model.tests.test_hashutil.HashlibGit testMethod=test_hashdata_tag> def test_hashdata_tag(self): # when > actual_hash = hashutil.hash_git_data(self.tag_data, git_type="tag") E AttributeError: module 'swh.model.hashutil' has no attribute 'hash_git_data' .tox/py3-full/lib/python3.7/site-packages/swh/model/tests/test_hashutil.py:347: AttributeError