inferi can be installed using pip:
$ pip3 install inferi
inferi is written for Python 3, and does not support Python 2. It currently supports Python 3.6.
If you get permission errors, try using
$ sudo pip3 install inferi
The repository for inferi, containing the most recent iteration, can be found here. To clone the inferi repository directly from there, use:
$ git clone git://github.com/samirelanduk/inferi.git
inferi currently has no dependencies, compiled or otherwise.