Tournament Swiss Matcher What is it? ---------- The project is Tournament Swiss - It is to pair a group of people in a tournament to determine the winner in a Swiss styled Tournament. Latest Version -------------- Version 1.0 Uploaded and cleaned folder. Not fully Udacious.. yet. Version 2.0 Cleaned and added more documention including inline commenting. Had not mentioned that this can run through odd number of players. Files ----- The following are the key files: - README - tournament.py - tournament.sql - tournament_test.py Code Snippet ------------ -- Create table containing player data: name and key. CREATE TABLE players ( id serial PRIMARY KEY, name TEXT ); -- Create a match table which holds the pairings, -- the player match as a unique data -- adding in delete cacade (corresponding data is removed!) CREATE TABLE match_pairings ( id serial PRIMARY KEY, winner int REFERENCES players(id) ON DELETE CASCADE, loser int REFERENCES players(id) ON DELETE CASCADE ); Running the program ------------------- 1. Ensure you have Vagrant and a VM set up - this was tested with Oracle VM VirtualBox 2. Under your chosen command line - run PSQL 3. Run \i tournament.sql while in PSQL loading the tournament data. 4. \q to exit PSQL and return to command line. 5. Run python tournament_test.py