我正在嘗試自動(dòng)解析最初在 Python 程序中打開的日志文件，以便在我開始從文件本身讀取實(shí)際行之前，其輸出采用人類可讀的格式。我該怎么做？with open('/var/log/audit/audit.log') as audit_raw:    audit_formatted=subprocess.call(["ausearch", "-i", audit_raw])    line = audit_formatted.readline()當(dāng)我嘗試這樣做時(shí)的錯(cuò)誤消息：Traceback (most recent call last):  File "./email_script.py", line 29, in <module>    audit_log=subprocess.call(["ausearch", "-i", audit_raw])  File "/usr/lib/python3.6/subprocess.py", line 267, in call    with Popen(*popenargs, **kwargs) as p:  File "/usr/lib/python3.6/subprocess.py", line 709, in __init__    restore_signals, start_new_session)  File "/usr/lib/python3.6/subprocess.py", line 1275, in _execute_child    restore_signals, start_new_session, preexec_fn)TypeError: expected str, bytes or os.PathLike object, not _io.TextIOWrapper