Urubu works with modern versions of Python 2 and Python 3 using the same codebase. More specifically, it requires Python 2.7 or Python 3.4.
You can install Urubu using pip:
pip install urubu
To upgrade an existing installation to the latest version, use:
pip install --upgrade urubu
If pip is not yet available on your system, follow the pip installation instructions.
You may want to install Urubu in an isolated environment using virtualenv.
For a quick way to set up a new Urubu project, visit Urubu Quickstart.