import subprocess

def run_some_cmd(cmd: str, quiet: bool=False) -> None:
    stdouterr = open(os.devnull, 'w') if quiet else None
    try:
        subprocess.check_call(cmd, close_fds=True,
                              stdout=stdouterr, stderr=stdouterr)
    finally:
        if stdouterr:
            stdouterr.close()