def is_up(self):
        return can_connect(self.ip or '127.0.0.1', self.port)
Open a connection to S3 and return a bucket and a key
dataset/ETHPy150Open jupyterhub/jupyterhub/jupyterhub/orm.py/Server.is_up--crossover with--dataset/ETHPy150Open newsapps/cloud-commander/cloud_commander/assets.py/open_s3