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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:

def daemonize(redirect_out=True):
    '''
    Daemonize a process
    '''
    # Avoid circular import
    import salt.utils.crypt
    try:
        pid = os.fork()
        if pid > 0:
            # exit first parent
            salt.utils.crypt.reinit_crypto()
            os._exit(salt.defaults.exitcodes.EX_OK)
    except OSError as exc:
        log.error('fork #1 failed: %s (%s)', exc.errno, exc)
        sys.exit(salt.defaults.exitcodes.EX_GENERIC)

    # decouple from parent environment
    os.chdir('/')
    # noinspection PyArgumentList
    os.setsid()
    os.umask(0o022)  # pylint: disable=blacklisted-function

    # do second fork
    try:
        pid = os.fork()
        if pid > 0:
            salt.utils.crypt.reinit_crypto()
            sys.exit(salt.defaults.exitcodes.EX_OK)
    except OSError as exc:
        log.error('fork #2 failed: %s (%s)', exc.errno, exc)
        sys.exit(salt.defaults.exitcodes.EX_GENERIC)

    salt.utils.crypt.reinit_crypto()

    # A normal daemonization redirects the process output to /dev/null.
    # Unfortunately when a python multiprocess is called the output is
    # not cleanly redirected and the parent process dies when the
    # multiprocessing process attempts to access stdout or err.
    if redirect_out:
        with salt.utils.files.fopen('/dev/null', 'r+') as dev_null:
            # Redirect python stdin/out/err
            # and the os stdin/out/err which can be different
            os.dup2(dev_null.fileno(), sys.stdin.fileno())
            os.dup2(dev_null.fileno(), sys.stdout.fileno())
            os.dup2(dev_null.fileno(), sys.stderr.fileno())
            os.dup2(dev_null.fileno(), 0)
            os.dup2(dev_null.fileno(), 1)
            os.dup2(dev_null.fileno(), 2)