The client connection is then established. For how to write data and query data, please refer to [sample-program](https://docs.tdengine.com/cloud/connector/python/#sample-program).
<!---The client connection is then established. For how to write data and query data, please refer to [Insert Data](https://docs.tdengine.com/cloud/develop/insert-data#connector-examples) and [Query Data](https://docs.tdengine.com/cloud/develop/query-data/#connector-examples).--->