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