Python League

main.py

from itertools import combinations
from random import choice

players = ['Cristina', 'Rodrigo', 'Moises', 'Wagner', 'Arthur']
league = list(combinations(players, 2))

print(league)

def victory_host(ranking, host, away):
    ranking[host] = ranking.get(host, 0) + 3
    ranking[away] = ranking.get(away, 0) - 3

def victory_away(ranking, host, away):
    ranking[host] = ranking.get(host, 0) - 3
    ranking[away] = ranking.get(away, 0) + 3

def draw(ranking, host, away):
    ranking[host] = ranking.get(host, 0) + 1
    ranking[away] = ranking.get(away, 0) + 1

handlers = { 'host.win': victory_host, 'away.win': victory_away, 'draw': draw }
ranking = {}

for game in league:
    result = choice(list(handlers.keys()))
    handler = handlers.get(result)
    handler(ranking, game[0], game[1])
    print(f'[{result.upper()}]\t{game[0]} x {game[1]}')

print(ranking)