def __init__(self, package):
        self.package = package
        self.version = None
        self._cached_version = None
        self._semantic = None
Callback from confirm_button used to set the locale
dataset/ETHPy150Open blue-yonder/pyscaffold/pyscaffold/contrib/pbr/pbr/version.py/VersionInfo.__init__--crossover with--dataset/ETHPy150Open aroberge/easygui_qt/easygui_qt/language_selector.py/LanguageSelector.confirm