You must Connect before any other methods
user = "my user"passwd = "my passwd"host = "url"port = 9090ftp = naas_drivers.mongo.connect(host, port, user, passwd)
collection_name = "col"db_name = "db_name"naas_drivers.mongo.get(collection_name, db_name)
collection_name = "col"db_name = "db_name"data = # a dataframenaas_drivers.mongo.send(data, collection_name, db_name)