def userValue(self, name, prefixOrName, default=None):
        try:
            id = str(ircdb.users.getUserId(prefixOrName))
        except __HOLE__:
            return None
        plugin = self.name()
        group = conf.users.plugins.get(plugin)
        names = registry.split(name)
        for name in names:
            group = group.get(name)
        return group.get(id)()
dataset/ETHPy150Open ProgVal/Limnoria/src/callbacks.py/PluginMixin.userValue