LICENSE.txt

The python-cctalk package allows one to send ccTalk messages and decode replies from a coin validator. 
Copyright (C) 2011 David Schryer

All the code in this project is free software: you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program  (search for a file named gpl-3.0.txt).  If not,
see <http://www.gnu.org/licenses/>.