← Back
Editing: _compat.cpython-36.pyc
3 ��JZ� � ! @ s� d Z ddlZddlZddlZddlZddddddd d d d g Zejd d kZerpeZ e Z e Z e Zdd� Zdd � Zn e Z e Z e Z eZdd� Zdd � ZyeZW n ek r� dd � ZY nX yddlmZ W n� ek �rh yddlmZ W n" ek �r ddlmZ Y nX ejdddddg�ZG dd� de�Ze � fe ee e e d�f�e e!e e"fd d �Z#d#d d �ZY nX ydd!l$m%Z% W n, ek �r� ej&ej'B dfd"d �Z%Y nX dS )$z?Module which provides compatibility with older Python versions.� N�PY3�long�xrange�unicode� basestring�u�b�callable� lru_cache�which� c C s | S )N� )�sr r � /usr/lib64/python3.6/_compat.pyr s c C s | j d�S )Nzlatin-1)�encode)r r r r r s c C s t | d�S )NZunicode_escape)r )r r r r r " s c C s | S )Nr )r r r r r % s c C s t dd� t| �jD ��S )Nc s s | ]}d |j kV qdS )�__call__N)�__dict__)�.0�klassr r r � <genexpr>. s zcallable.<locals>.<genexpr>)�any�type�__mro__)�objr r r r - s )r )�RLock� CacheInfo�hits�misses�maxsize�currsizec @ s$ e Zd ZdZefdd�Zdd� ZdS )� _HashedSeq� hashvaluec C s || d d �< ||�| _ d S )N)r! )�self�tup�hashr r r �__init__E s z_HashedSeq.__init__c C s | j S )N)r! )r" r r r �__hash__I s z_HashedSeq.__hash__N)�__name__� __module__� __qualname__� __slots__r$ r% r& r r r r r B s r c s� | } |r2||j � �} | |7 } x| D ] } | | 7 } q"W |rp| |� fdd�| D ��7 } |r�| |� fdd�| D ��7 } n$|| �dkr�� | d �|kr�| d S t| �S )Nc 3 s | ]}� |�V qd S )Nr )r �v)r r r r W s z _make_key.<locals>.<genexpr>c 3 s | ]\}}� |�V qd S )Nr )r �kr+ )r r r r Y s � r )�itemsr ) �args�kwds�typed�kwd_mark� fasttypes�sorted�tupler �len�keyZ sorted_items�itemr )r r � _make_keyL s r9 �d Fc s � �fdd�}|S )z~Least-recently-used cache decorator, see: http://docs.python.org/3/library/functools.html#functools.lru_cache c s t � �ddg� d \� �t� �j�t�t� � g � � � d d g� d d �< � g� d\�����dkrn�� �fdd�}nP�d kr�� ���� � � ��f dd�}n*� ��������� � �� � ��fdd�}� ��� �� fd d �}�� � � fd d �}�|_||_||_tj |��S )Nr r- � r c s �| |�}�� d7 < |S )Nr- r )r/ r0 �result)�MISSES�stats� user_functionr r �wrappero s z7lru_cache.<locals>.decorating_function.<locals>.wrapperc sX �| |��}�|��}|�k r2�� d7 < |S �| |�}|�|< �� d7 < |S )Nr- r )r/ r0 r7 r< ) �HITSr= �cache� cache_get�make_key�rootr> r1 r? r r r@ t s c sl |s�r� | |��}n| }� j � zr�|�}|d k r�� \}|\}}}}||�< ||�< |� }| |�< |�< ||�< ||�< � � d7 < |S W d � j� X �| |�}� j � z�� \}|�kr�n����� k�r |} || �< || �< | � }� d< |� } d |�< |�< �| = | �|< n,|� }||||g}| |�< |�< �|< � � d7 < W d � j� X |S )Nr- r )�acquire�release) r/ r0 r7 �linkrE Z link_prevZ link_nextr< ZlastZoldrootZoldkey)rA �KEYr= �NEXT�PREV�RESULT�_lenrB rC �lockrD r � nonlocal_rootr> r1 r? r r r@ sN c s2 �j � zt�� �� �t���S �j� X dS )zReport cache statisticsN)rF � _CacheInfor6 rG r )rA r= rB rN r r> r r � cache_info� s z:lru_cache.<locals>.decorating_function.<locals>.cache_infoc sP �j � z8� j� �d } | | ddg| dd�< ddg�dd�< W d�j� X dS )z$Clear the cache and cache statisticsr N)rF �clearrG )rE )rB rN rO r> r r � cache_clear� s z;lru_cache.<locals>.decorating_function.<locals>.cache_clear)r r- )r r- r; r ) �dictr9 �getr6 r � __wrapped__rQ rS � functools�update_wrapper)r? r@ rQ rS )r r1 )rA rI r= rJ rK rL rM rB rC rN rD rO rE r> r? r �decorating_functionb s, *- z&lru_cache.<locals>.decorating_functionr )r r1 rY r )r r1 r r ^ s c)r c s" dd� }t jj� �r&|� |�r"� S dS |dkr>t jjdt j�}|sFdS |jt j�}tj dkr�t j |krt|j dt j � t jjdd�jt j�}t � fd d �|D ��r�� g}q fd d �|D �}n� g}t � }xT|D ]L}t jj|�}||kr�|j|� x(|D ] } t jj|| �} || |�r�| S q�W q�W dS ) aJ Given a command, mode, and a PATH string, return the path which conforms to the given mode on the PATH, or None if there is no such file. `mode` defaults to os.F_OK | os.X_OK. `path` defaults to the result of os.environ.get("PATH"), or can be overridden with a custom search path. c S s& t jj| �o$t j| |�o$t jj| � S )N)�os�path�exists�access�isdir)�fn�moder r r � _access_check� s z which.<locals>._access_checkN�PATHZwin32r ZPATHEXT� c 3 s | ]}� j � j|j � �V qd S )N)�lower�endswith)r �ext)�cmdr r r � s zwhich.<locals>.<genexpr>c s g | ] }� | �qS r r )r rf )rg r r � <listcomp>� s zwhich.<locals>.<listcomp>)rZ r[ �dirname�environrU �defpath�split�pathsep�sys�platform�curdir�insertr �set�normcase�add�join) rg r` r[ ra Zpathext�files�seen�dirZnormdirZthefile�namer )rg r r � s8 )r: F)(�__doc__� collectionsrW rZ rn �__all__� version_infor �intr �ranger �strr r r r r � NameErrorr � ImportErrorZ threadingr Zdummy_threading� namedtuplerP �listr �objectrr � frozensetr r4 r5 r6 r9 Zshutilr �F_OK�X_OKr r r r �<module> sT k
Save File
Cancel