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文件: /usr/lib/python3/dist-packages/landscape/lib/__pycache__/fd.cpython-310.pyc
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o ���c� � @ s d Z ddlZddlZdd� ZdS )z�A utility module which has FD-related functions. This module mostly exists for L{clean_fds}, so it can be imported without accidentally getting a reactor or something else that might create a critical file descriptor. � Nc C sN t �t j�d } td| �}td|�D ]}zt�|� W q ty$ Y qw dS )z�Close all non-stdio file descriptors. This should be called at the beginning of a program to avoid inheriting any unwanted file descriptors from the invoking process. Unfortunately, this is really common in unix! � i � N)�resource� getrlimit� RLIMIT_NOFILE�min�range�os�close�OSError)� rlimit_nofile�total_descriptors�fd� r �2/usr/lib/python3/dist-packages/landscape/lib/fd.py� clean_fds s ��r )�__doc__r r r r r r r �<module> s
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