We will turn our attention to the Python libraries or packages that come pre-installed with Raspbian. To view these packages from Thonny, click on Tools | Manage Packages. After a short delay, you should see many packages listed in the dialog:
![](https://static.packt-cdn.com/products/9781789134803/graphics/assets/a1fddbc8-fcc0-4ae8-89eb-9bdac47896fb.png)
Let's explore a few of these packages.