KalaPy is an open-source software released under the terms of BSD license. There are several ways to get it.
The latest released version is 0.4.2. Here is how to get it:
$ easy_install KalaPy
The latest version can be obtained from github. Get it using this command (requires Git):
$ git clone git@github.com:cristatus/kalapy.git
See the installation guide for further instructions.