Run the installer and follow the configuration instructions below.
Get the installer for the current installer at https://pypi.python.org/pypi/pyreadline/
Follow the instructions for configuration below.
The devopment is hosted at https://github.com/pyreadline/pyreadline
The current trunk version can be cloned with git, git clone https://github.com/pyreadline/pyreadline.git.
Install with the usual python setup.py install from the pyreadline folder.
Follow the instructions for configuration below.
There are a few things that are not automatically installed.