def METHOD_NAME(self) -> None:
    """
    Test passing py_version_info=None.
    """
    target_python = TargetPython(py_version_info=None)
    assert target_python._given_py_version_info is None
    assert target_python.py_version_info == CURRENT_PY_VERSION_INFO
    assert target_python.py_version == pyversion