您无需开始新项目。基本步骤是：

You do not need to begin a new project. The basic steps are:

1. 安装DRF，类似于 pip install djangorestframework

就是这样。

我建议您遵循快速入门，并逐步完成教程-真的很热情。

I suggest you follow the Quickstart and step through the Tutorial — it's pretty welcoming really.

我希望能帮上忙。