在Python中,OSError: [Errno 9] Bad file descriptor是一个常见的错误,通常发生在尝试对一个无效或已关闭的文件描述符进行操作时。这个错误可能由多种原因引起,包括文件描述符的无效使用、文件描述符的关闭时机不当、文件描述符的资源泄漏等。要解决这个问题,你可以按照以下步骤进行排查和修复: 检查文件描述符的有效...
2. 列出可能导致OSError: [Errno 9] Bad file descriptor的常见原因 文件描述符无效:传递给文件操作函数的文件描述符不正确或已过期。 文件已关闭:在尝试操作之前,文件已经被关闭。 多线程或多进程中的错误同步:在并发环境下,文件描述符可能在不恰当的时间被关闭或修改。 库或框架的使用不当:在使用某些库或框架...
执行代码段1没问题,执行代码段2抛异常OSError: [Errno 9] Bad file descriptor 调试Python源码后发现: 代码段2写法会在执行fileno之后,自动销毁Python文件对象,触发fclose关闭文件句柄,所以在os.dup2时抛出该异常。
Bad file descriptor when trying to connect socket, and before the socket is even connect I get the error OSError: [Errno 9] Bad file descriptor, what may be the problem? OSError: [Errno 9] Bad file descriptor - A common error encountered while establishing a Python socket connection ...
OSError: [Errno 9] Bad file descriptor $pip list pyreadline (2.1) scapy (2.3.2) pcapy (0.10.10) 😕 1 Author whxloveyrh commented Dec 21, 2016 • edited my python program can run on console, but can't run on python GUI!!! for example: lan = '10.10.10.0/24'' ans, una...
_tracker.py", line 230, in spawnv_passfds _pass += [_mk_inheritable(fd)] File "/data/data323/devl/zhuu/lib/python3.5/site-packages/joblib/externals/loky/backend/_posix_reduction.py", line 30, in _mk_inheritable os.set_inheritable(fd, True) OSError: [Errno 9] Bad file descriptor...
写了一个循环检测端口的程序，循环的次数多了，会报Errno 9: Bad file descriptor in python socket...
OSError: [Errno 9] Bad file descriptor 错误代码如下: rabbit_username ='admin'rabbit_password ='admin'credentials = pika.PlainCredentials(rabbit_username, rabbit_password) connection = pika.BlockingConnection( pika.ConnectionParameters(host='127.0.0.1', port=5672, credentials=credentials)) ...
File "<frozen importlib._bootstrap_external>", line 786, in exec_module File "<frozen importlib._bootstrap_external>", line 922, in get_code File "<frozen importlib._bootstrap_external>", line 980, in get_data OSError: [Errno 9] Bad file descriptor ...
[Errno 9] Bad file descriptor description: :The following was filed automatically by anaconda: :anaconda 19.31.79-1 exception report :Traceback (most recent call first): : File "/usr/lib64/python2.7/subprocess.py", line 747, in __init__ : self.stdout = os.fdopen(c2pread, 'rb', ...