def do_marco(self, sender, body, args):
        self.send_message('polo', sender)
Creates a store that contains collection of data packages. The
dataset/ETHPy150Open mattlong/hermes/hermes/chatroom.py/Chatroom.do_marco--crossover with--dataset/ETHPy150Open Stiivi/bubbles/bubbles/datapackage.py/DataPackageCollectionStore.__init__