# Preparation

Before formal development, you need to complete the following preparations:

- [Create](https://www.feishu.cn/hc/en-us/articles/360043741453) or [join](https://www.feishu.cn/hc/en-us/articles/360043496893) a Feishu organization.

- This article provides [sample code](https://sf3-cn.feishucdn.com/obj/open-platform-opendoc/8651c8d456469c0881343f9b7d006833.zip) in Python language. You need to install the [Python3](https://www.python.org/) runtime environment locally.