def CloseMultiplexers():
  for node in _MULTIPLEXERS.keys():
    (sname, child) = _MULTIPLEXERS.pop(node)
    utils.KillProcess(child.pid, timeout=10, waitpid=True)
    utils.RemoveFile(sname)
Return the first position past an instance of `close_delim` in
dataset/ETHPy150Open ganeti/ganeti/qa/qa_utils.py/CloseMultiplexers--crossover with--dataset/ETHPy150Open ufora/ufora/ufora/FORA/python/fora_interpreter.py/balance_pos