requests_mock_datadir = <requests_mock.mocker.Mocker object at 0x7fd04a9c13c8> swh_storage = <swh.storage.proxies.retry.RetryingProxyStorage object at 0x7fd04a9ebfd0> def test_get_versions(requests_mock_datadir, swh_storage): loader = CondaLoader( swh_storage, url=ORIGINS[0]["url"], artifacts=ORIGINS[0]["artifacts"] ) > assert loader.get_versions() == [ "linux-64/0.11.1-py36h9f0ad1d_1", "linux-64/0.11.1-py36hc560c46_1", ] .tox/py3/lib/python3.7/site-packages/swh/loader/package/conda/tests/test_conda.py:52: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ .tox/py3/lib/python3.7/site-packages/swh/loader/package/conda/loader.py:105: in get_versions versions.sort(key=parse_version) .tox/py3/lib/python3.7/site-packages/packaging/version.py:52: in parse return Version(version) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ self = <[AttributeError("'Version' object has no attribute '_version'") raised in repr()] Version object at 0x7fd04a9b2208> version = 'linux-64/0.11.1-py36h9f0ad1d_1' def __init__(self, version: str) -> None: """Initialize a Version object. :param version: The string representation of a version which will be parsed and normalized before use. :raises InvalidVersion: If the ``version`` does not conform to PEP 440 in any way then this exception will be raised. """ # Validate the version and parse it into pieces match = self._regex.search(version) if not match: > raise InvalidVersion(f"Invalid version: '{version}'") E packaging.version.InvalidVersion: Invalid version: 'linux-64/0.11.1-py36h9f0ad1d_1' .tox/py3/lib/python3.7/site-packages/packaging/version.py:197: InvalidVersion