The simple installation steps are as follows...

• Download the latest paida package.
• Unpack it in any directory you want.
• Move into the unpacked folder and execute "setup.py install".

>>> tar xvfz paida-3.2.1_2.10.tar.gz
>>> cd paida-3.2.1_2.10
( >>> su [*1])
>>> python setup.py install

Notes:

• [*1] You may need to be a root user depending on the installation directory.
• You can move the "paida" folder to your Python's "site-packages" directory.

• Make sure you have working Jython at first.
  • If not, get it from http://www.jython.org/
  • PAIDA works Jython2.1 or later.
• Download the latest PAIDA package.
  • from SourceForge download site
• Unpack it in any directory you want.
• Move into the unpacked folder.
• Copy (or link) "paida" folder to the folder [your Jython folder]/Lib/
  • Currently this is the easiest and safest way but there are other ways to install. Please refer to http://www.jython.org/