refresh {table_name}

def do_refresh(self, line):
        "refresh {table_name}"
        table = self.get_table(line)

        while True:
            desc = table.describe()
            status = desc['Table']['TableStatus']
            if status == 'ACTIVE':
                break
            else:
                print status, "..."
                time.sleep(5)

        print ""
        self.pprint(desc)