self = <swh.model.tests.test_hashutil.HashlibGit testMethod=test_hashdata_tree> def test_hashdata_tree(self): # when > actual_hash = hashutil.hash_git_data(self.tree_data, git_type="tree") 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:333: AttributeError