def add_tags(self, tags):

        if isinstance(tags, string_types):
            message = "tags should be a list or None, got tags={}".format(tags)
            raise TypeError(message)

        for item in self.iteritems():
            item.add_tags(tags)
Opens blocked users dialog.
dataset/ETHPy150Open impactlab/eemeter/eemeter/meter/base.py/DataCollection.add_tags--crossover with--dataset/ETHPy150Open Skype4Py/Skype4Py/Skype4Py/client.py/Client.OpenBlockedUsersDialog