def main(args):
league = League(args[1])
teams = league.get_members()
set_size = 2
schedule = set()
teamrange = range(len(teams))
for comb in itertools.product(teamrange, repeat=set_size):
comb = sorted(list(comb))
if len(set(comb)) == set_size:
schedule.add(tuple(comb))
schedule = list(schedule)
random.shuffle(schedule)
print schedule