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Direktori : /proc/self/root/opt/alt/python37/lib64/python3.7/__pycache__/ |
Current File : //proc/self/root/opt/alt/python37/lib64/python3.7/__pycache__/selectors.cpython-37.pyc |
B �x�c�H � @ s� d Z ddlmZmZ ddlmZ ddlmZ ddlZddl Z ddl Z dZdZdd � Z ed ddd dg�Zde_ e jdkr�dej_ dej_ dej_ dej_ G dd� de�ZG dd� ded�ZG dd� de�ZG dd� de�ZG dd� de�Zee d ��rG d!d"� d"e�Zee d#��r G d$d%� d%e�Zee d&��r<G d'd(� d(e�Zee d)��rXG d*d+� d+e�Zd+e� k�rjeZn:d%e� k�r|eZn(d(e� k�r�eZnd"e� k�r�eZneZdS ),z|Selectors module. This module allows high-level and efficient I/O multiplexing, built upon the `select` module primitives. � )�ABCMeta�abstractmethod)� namedtuple)�MappingN� � c C sf t | t�r| }n<yt| �� �}W n* tttfk rJ td�| ��d�Y nX |dk rbtd�|���|S )z�Return a file descriptor from a file object. Parameters: fileobj -- file object or file descriptor Returns: corresponding file descriptor Raises: ValueError if the object is invalid zInvalid file object: {!r}Nr zInvalid file descriptor: {})� isinstance�int�fileno�AttributeError� TypeError� ValueError�format)�fileobj�fd� r �./opt/alt/python37/lib64/python3.7/selectors.py�_fileobj_to_fd s r �SelectorKeyr r �events�dataz�SelectorKey(fileobj, fd, events, data) Object used to associate a file object to its backing file descriptor, selected event mask, and attached data. )� � zFile object registered.zUnderlying file descriptor.z3Events that must be waited for on this file object.zzOptional opaque data associated to this file object. For example, this could be used to store a per-client session ID.c @ s0 e Zd ZdZdd� Zdd� Zdd� Zdd � Zd S )�_SelectorMappingz)Mapping of file objects to selector keys.c C s || _ d S )N)� _selector)�selfZselectorr r r �__init__? s z_SelectorMapping.__init__c C s t | jj�S )N)�lenr � _fd_to_key)r r r r �__len__B s z_SelectorMapping.__len__c C sB y| j �|�}| j j| S tk r< td�|��d �Y nX d S )Nz{!r} is not registered)r �_fileobj_lookupr �KeyErrorr )r r r r r r �__getitem__E s z_SelectorMapping.__getitem__c C s t | jj�S )N)�iterr r )r r r r �__iter__L s z_SelectorMapping.__iter__N)�__name__� __module__�__qualname__�__doc__r r r"