Current File : //snap/core20/2379/lib/python3.8/__pycache__/_weakrefset.cpython-38.pyc
U
k�]eg � @ s2 d dl mZ dgZG dd� d�ZG dd� d�ZdS )� ��ref�WeakSetc @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�_IterationGuardc C s t |�| _d S �N)r �
weakcontainer)�selfr � r �!/usr/lib/python3.8/_weakrefset.py�__init__ s z_IterationGuard.__init__c C s | � � }|d k r |j�| � | S r )r �
_iterating�add)r �wr r r
� __enter__ s z_IterationGuard.__enter__c C s0 | � � }|d k r,|j}|�| � |s,|�� d S r )r r �remove�_commit_removals)r �e�t�br �sr r r
�__exit__ s
z_IterationGuard.__exit__N)�__name__�
__module__� __qualname__r r r r r r r
r
s r c @ s e Zd Zd@dd�Zdd� Zdd� Zdd � Zd
d � Zd d
� Zdd� Z dd� Z
dd� Z dd� Z dd� Z
dd� Zdd� Zd d � Zd d � ZeZd d!� Zd"d#� Zd$d%� ZeZd&d'� Zd(d)� Zd*d+� ZeZd,d-� Zd.d/� Z e Z d0d1� Z d2d3� Z d4d5� Z e Z!d6d7� Z"d8d9� Z#d:d;� Z$e$Z%d<d=� Z&d>d?� Z'dS )Ar Nc C sB t � | _t| �fdd�}|| _g | _t � | _|d k r>| �|� d S )Nc S s2 |� }|d k r.|j r"|j�| � n |j�| � d S r )r �_pending_removals�append�data�discard)�itemZselfrefr r r r
�_remove& s
z!WeakSet.__init__.<locals>._remove)�setr r r r r �update)r r r r r r
r $ s zWeakSet.__init__c C s$ | j }| jj}|r ||�� � qd S r )r r r �pop)r �lr r r r
r 4 s zWeakSet._commit_removalsc c s8 t | ��& | jD ]}|� }|d k r|V qW 5 Q R X d S r )r r �r Zitemrefr r r r
�__iter__: s
zWeakSet.__iter__c C s t | j�t | j� S r )�lenr r �r r r r
�__len__C s zWeakSet.__len__c C s. z t |�}W n tk
r" Y dS X || jkS )NF)r � TypeErrorr )r r Zwrr r r
� __contains__F s
zWeakSet.__contains__c C s | j t| �ft| dd �fS )N�__dict__)� __class__�list�getattrr' r r r
�
__reduce__M s
�zWeakSet.__reduce__c C s& | j r| �� | j�t|| j�� d S r )r r r r
r r �r r r r r
r
Q s z WeakSet.addc C s | j r| �� | j�� d S r )r r r �clearr' r r r
r1 V s z
WeakSet.clearc C s
| � | �S r �r, r' r r r
�copy[ s z WeakSet.copyc C sT | j r| �� z| j�� }W n tk
r: td�d �Y nX |� }|d k r|S qd S )Nzpop from empty WeakSet)r r r r" �KeyErrorr$ r r r
r" ^ s z WeakSet.popc C s" | j r| �� | j�t|�� d S r )r r r r r r0 r r r
r j s zWeakSet.removec C s" | j r| �� | j�t|�� d S r )r r r r r r0 r r r
r o s zWeakSet.discardc C s& | j r| �� |D ]}| �|� qd S r )r r r
)r �otherZelementr r r
r! t s zWeakSet.updatec C s | � |� | S r )r! �r r5 r r r
�__ior__z s
zWeakSet.__ior__c C s | � � }|�|� |S r )r3 �difference_update�r r5 Znewsetr r r
�
difference~ s
zWeakSet.differencec C s | � |� d S r )�__isub__r6 r r r
r8 � s zWeakSet.difference_updatec C s< | j r| �� | |kr"| j�� n| j�dd� |D �� | S )Nc s s | ]}t |�V qd S r r ��.0r r r r
� <genexpr>� s z#WeakSet.__isub__.<locals>.<genexpr>)r r r r1 r8 r6 r r r
r; � s zWeakSet.__isub__c s � � � fdd�|D ��S )Nc 3 s | ]}|� kr|V qd S r r r< r' r r
r> � s z'WeakSet.intersection.<locals>.<genexpr>r2 r6 r r' r
� intersection� s zWeakSet.intersectionc C s | � |� d S r )�__iand__r6 r r r
�intersection_update� s zWeakSet.intersection_updatec C s( | j r| �� | j�dd� |D �� | S )Nc s s | ]}t |�V qd S r r r< r r r
r> � s z#WeakSet.__iand__.<locals>.<genexpr>)r r r rA r6 r r r
r@ � s zWeakSet.__iand__c C s | j �dd� |D ��S )Nc s s | ]}t |�V qd S r r r< r r r
r> � s z#WeakSet.issubset.<locals>.<genexpr>)r �issubsetr6 r r r
rB � s zWeakSet.issubsetc C s | j ttt|��k S r �r r �mapr r6 r r r
�__lt__� s zWeakSet.__lt__c C s | j �dd� |D ��S )Nc s s | ]}t |�V qd S r r r< r r r
r> � s z%WeakSet.issuperset.<locals>.<genexpr>)r �
issupersetr6 r r r
rF � s zWeakSet.issupersetc C s | j ttt|��kS r rC r6 r r r
�__gt__� s zWeakSet.__gt__c C s$ t || j�stS | jttt|��kS r )�
isinstancer, �NotImplementedr r rD r r6 r r r
�__eq__� s zWeakSet.__eq__c C s | � � }|�|� |S r )r3 �symmetric_difference_updater9 r r r
�symmetric_difference� s
z WeakSet.symmetric_differencec C s | � |� d S r )�__ixor__r6 r r r
rK � s z#WeakSet.symmetric_difference_updatec s@ � j r� �� � |kr"� j�� n� j�� fdd�|D �� � S )Nc 3 s | ]}t |� j�V qd S r )r r r< r' r r
r> � s z#WeakSet.__ixor__.<locals>.<genexpr>)r r r r1 rK r6 r r' r
rM � s zWeakSet.__ixor__c C s | � dd� | |fD ��S )Nc s s | ]}|D ]
}|V q
qd S r r )r= r r r r r
r> � s z WeakSet.union.<locals>.<genexpr>r2 r6 r r r
�union� s z
WeakSet.unionc C s t | �|��dkS )Nr )r& r? r6 r r r
�
isdisjoint� s zWeakSet.isdisjointc C s
t | j�S r )�reprr r' r r r
�__repr__� s zWeakSet.__repr__)N)(r r r r r r% r( r* r/ r
r1 r3 r" r r r! r7 r: �__sub__r8 r; r? �__and__rA r@ rB �__le__rE rF �__ge__rG rJ rL �__xor__rK rM rN �__or__rO rQ r r r r
r # sJ
N)�_weakrefr �__all__r r r r r r
�<module> s
Mini Shell