if not choices:
sys.stderr.write('WARNING: ' + command + ' not possible; skipping\n')
return None
return random.choice(choices)
if __name__ == '__main__':
ref = ProcDReference('INIT')
next_proc = 0
while True:
line = sys.stdin.readline()
if not line:
break
line = line.rstrip()
if line == 'SPAWN':
parent = random_choice(line, ref.get_all_procs())
if not parent:
continue
child = 'P' + str(next_proc)
next_proc += 1
sys.stdout.write('SPAWN ' + child + ' ' + parent + '\n')
ref.spawn(child, parent)
elif line == 'KILL':
procs = ref.get_all_procs()
procs.remove('INIT')
victim = random_choice(line, procs)
if not victim:
continue
sys.stdout.write('KILL ' + victim + '\n')
ref.kill(victim)
elif line == 'REGISTER':
sys.stderr.write('WARNING: ' + command + ' not possible; skipping\n')
return None
return random.choice(choices)
if __name__ == '__main__':
ref = ProcDReference('INIT')
next_proc = 0
while True:
line = sys.stdin.readline()
if not line:
break
line = line.rstrip()
if line == 'SPAWN':
parent = random_choice(line, ref.get_all_procs())
if not parent:
continue
child = 'P' + str(next_proc)
next_proc += 1
sys.stdout.write('SPAWN ' + child + ' ' + parent + '\n')
ref.spawn(child, parent)
elif line == 'KILL':
procs = ref.get_all_procs()
procs.remove('INIT')
victim = random_choice(line, procs)
if not victim:
continue
sys.stdout.write('KILL ' + victim + '\n')
ref.kill(victim)
elif line == 'REGISTER':
