It uses this framework: https://github.com/Rapptz/discord.py
The main bot is RLBotDiscordBot.py.
TournamentAnnouncerBot.py is a project being developed by Skyborg that will enable live score tracking for official tournaments.
If you want to test it please rename config_example.py to config.py and edit the token and google api key (for !tournaments command) within config.py.