'Load LangInfo classes in this module.'

def _load(self):

    for (name, g) in globals().items():
        if (isinstance(g, (types.ClassType, types.TypeType)) and issubclass(g, LangInfo) and (g is not LangInfo)):
            norm_lang = self._norm_lang_from_lang(g.name)
            self._langinfo_from_norm_lang[norm_lang] = g(self)
