Any module good enough to use will be packaged in the standard Python way.
This means that to install it, you need to download a compressed file containing a directory for the module.
Let’s use theRPi.GPIO module we will use in Chapter 11 as an example.
To install this module, you first go to the module’s website, find the Downloads section, and
then fetch the archive file. This is shown in Figure 5-1. The next step is to save the file to a
convenient directory (for this example, use the Python directory we created in Chapter 3).