batch_run.py

#!/usr/bin/python
import subprocess

import sys
import time
import argparse

parser = argparse.ArgumentParser()
parser.add_argument("team1")
parser.add_argument("team2")
parser.add_argument("--n-runs", "-n", type=int)
parser.add_argument("--n-procs", "-p", type=int)

args = parser.parse_args()

left_team = args.team1
right_team = args.team2
n_runs = args.n_runs
n_procs = args.n_procs

out_mapping = {'0': 0, '1': 0, '-': 0}


running_processes = []

def start_games():
    global n_runs
    while (len(running_processes) < n_procs) and n_runs>0:
        proc = subprocess.Popen(['./pelitagame', left_team, right_team, 
                                 '--null', '--parseable-output'], 
                                 stdout=subprocess.PIPE)
        running_processes.append(proc)
        n_runs -= 1

def update_results(p):

    
    for l in p.stdout:
        result = l
    out_mapping[result.strip()]+=1


def check_if_finished():

    for p in running_processes:
        if p.poll() is not None:
            running_processes.remove(p)
            update_results(p)
            start_games()

start_games()
while (n_runs > 0) or len(running_processes)>0:
    sys.stdout.write("\r{}/{} runs left    ".format(
        n_runs + len(running_processes), args.n_runs))
    sys.stdout.flush()
    check_if_finished()
    time.sleep(1)

print('\r{} wins: {}'.format(left_team, out_mapping['0']))
print('{} wins: {}'.format(right_team, out_mapping['1']))
print('Draws: {}'.format(out_mapping['-']))