o
6��f ` � @ sj d dl mZ d dlmZ d dlZd dlZd dlZd dlZd dl Zd dl
Z
d dl m Z d dl
Z
g d�Zedd�Zde_d d
� Zd d � Zd-dd�Zd.dd�Zed/dd��Zd/dd�Ze�ejje� dd� ZG dd� d�ZG dd� d�Z zd dl Z d d l m Z d/d d �Z e�e e � W n e y� Y nw d d � Z!d/d!d"�Z"d#d$� Z#d%d&� Z$d'd(� Z%d)d*� Z&da'd+d,� Z(dS )0� )�
namedtuple)�singledispatchN)�
ModuleType) � get_importer�iter_importers�
get_loader� find_loader�
walk_packages� iter_modules�get_data� ImpImporter� ImpLoader� read_code� extend_path�
ModuleInfor zmodule_finder name ispkgz.A namedtuple with minimal info about a module.c C sL z| j }W ||�S ty% | �|�}|d u r Y d S tj�||� Y S w �N)� find_spec�AttributeError� find_module� importlib�util�spec_from_loader)�finder�namer �loader� r �./opt/alt/python310/lib64/python3.10/pkgutil.py� _get_spec s �
�r c C s6 dd l }| �d�}|tjjkrd S | �d� |�| �S )Nr � � )�marshal�readr r � MAGIC_NUMBER�load)�streamr �magicr r r r ( s
r � c # s� � i fdd�� t | |�D ]V}|V |jrczt|j� W n% ty. |d ur,||j� Y q
tyA |d ur>||j� n� Y q
w ttj|j dd �pMg } � fdd�| D �} t | |jd |�E d H q
d S )Nc S s | |v rdS d|| < d S )NTr )�p�mr r r �seenR s zwalk_packages.<locals>.seen�__path__c s g | ]}� |�s|�qS r r )�.0r' �r) r r �
<listcomp>i s z!walk_packages.<locals>.<listcomp>�.)
r
�ispkg�
__import__r � ImportError� Exception�getattr�sys�modulesr )�path�prefix�onerror�infor r, r r 5 s. �
� ����r c c st � | d u r
t � }nt| t�rtd��tt| �}i }|D ]}t||�D ]\}}||vr6d||< t|||�V q#q d S )Nz9path must be None or list of paths to look for modules in� )r �
isinstance�str�
ValueError�mapr �iter_importer_modulesr )r6 r7 Z importers�yielded�ir r/ r r r r
n s �
���r
c C s t | d�sg S | �|�S )Nr
)�hasattrr
)�importerr7 r r r r? � s
r? c c �" � | j d u s
tj �| j �sd S i }dd l}zt�| j �}W n ty( g }Y nw |�� |D ]_}|�|�}|dks>||v r?q/tj �| j |�}d}|s}tj �|�r}d|vr}|}zt�|�} W n tyi g } Y nw | D ]}|�|�}
|
dkr{d} nqlq/|r�d|vr�d||< || |fV q/d S �Nr �__init__Fr. Tr: � r6 �os�isdir�inspect�listdir�OSError�sort�
getmodulename�join) rC r7 r@ rJ � filenames�fn�modnamer6 r/ � dircontents�subnamer r r �_iter_file_finder_modules� �H � �
�
� ��rU c C sD t �� � t �dt� t�d�aW d � d S 1 sw Y d S )N�ignore�imp)�warnings�catch_warnings� simplefilter�DeprecationWarningr �
import_modulerX r r r r � _import_imp� s
"�r^ c @ s, e Zd Z d dd�Zd dd�Zd
dd�ZdS ) r Nc C s t �dt� t� || _d S �Nz[This emulation is deprecated and slated for removal in Python 3.12; use 'importlib' instead)rY �warnr\ r^ r6 )�selfr6 r r r rF � s
�
zImpImporter.__init__c C s~ |� d�d }||kr| jd u rd S | jd u rd }ntj�| j�g}z t�||�\}}}W n
ty7 Y d S w t||||�S )Nr. ���)�splitr6 rH �realpathrX r r1 r
)ra �fullnamer6 rT �file�filename�etcr r r r � s
�zImpImporter.find_moduler& c c rD rE rG ) ra r7 r@ rJ rP rQ rR r6 r/ rS rT r r r r
� rV zImpImporter.iter_modulesr �r& )�__name__�
__module__� __qualname__rF r r
r r r r r � s
r c @ sl e Zd Z d ZZdd� Zdd� Zdd� Zdd � Zd
d � Z d d
� Z
ddd�Z ddd�Z dd� Z
ddd�ZdS )r
Nc C s. t �dt� t� || _|| _|| _|| _d S r_ )rY r` r\ r^ rf rg re rh )ra re rf rg rh r r r rF s �
zImpLoader.__init__c C sJ | � � zt�|| j| j| j�}W | jr| j�� |S | jr$| j�� w w r )�_reopenrX � load_modulerf rg rh �close)ra re �modr r r rn s
� �zImpLoader.load_modulec C s6 t |d�� }|�� W d � S 1 sw Y d S )N�rb)�openr! )ra �pathnamerf r r r r ' s $�zImpLoader.get_datac C sb | j r+| j jr-| jd }|tjkrt| jd�| _ d S |tjtjfv r/t| jd�| _ d S d S d S d S )N� �rrq ) rf �closedrh rX � PY_SOURCErr rg � PY_COMPILED� C_EXTENSION)ra �mod_typer r r rm + s
�zImpLoader._reopenc C s2 |d u r | j }|S || j krtd| j |f ��|S )Nz,Loader for module %s cannot handle module %s)re r1 �ra re r r r � _fix_name3 s
��zImpLoader._fix_namec C s | � |�}| jd tjkS �Nrt )r| rh rX �
PKG_DIRECTORYr{ r r r �
is_package; s
zImpLoader.is_packagec C s� | � |�}| jd u rO| jd }|tjkr$| �|�}t|| jd�| _| jS |tjkrC| � � zt
| j �| _W | j � � | jS | j � � w |tj
krO| �� �� | _| jS )Nrt �exec)r| �coderh rX rw �
get_source�compilerg rx rm r rf ro r~ �
_get_delegate�get_code)ra re rz �sourcer r r r� ? s"
�
�
zImpLoader.get_codec C s� | � |�}| jd u rn| jd }|tjkr.| �� z| j�� | _W | j�� | jS | j�� w |tj krbt
j � | j
d d� �r_t| j
d d� d��}|�� | _W d � | jS 1 sZw Y | jS |tjkrn| �� �� | _| jS )Nrt rb ru )r| r� rh rX rw rm rf r! ro rx rH r6 �existsrg rr r~ r� r� )ra re rz �fr r r r� P s*
�
��
�zImpLoader.get_sourcec C s t | j�}t|d�}|jS )NrF )r rg r r )ra r �specr r r r� b s
zImpLoader._get_delegatec C sH | � |�}| jd }|tjkr| �� �� S |tjtjtjfv r"| j S d S r} )
r| rh rX r~ r� � get_filenamerw rx ry rg )ra re rz r r r r� g s
zImpLoader.get_filenamer )rj rk rl r� r� rF rn r rm r| r r� r� r� r� r r r r r
s
r
)� zipimporterc c s� � t tj| j �}| j}t|�}i }dd l}|D ]\}|�|�s q||d � �t j
�}t|�dkrL|d �d�rL|d |vrLd||d < ||d dfV t|�dkrSq|� |d �}|dkr_q|rtd|vrt||vrtd||< || dfV qd S ) Nr rt r: z __init__.pyTrF r. F) �sorted� zipimport�_zip_directory_cache�archiver7 �lenrJ �
startswithrc rH �seprN ) rC r7 Zdirlist�_prefixZplenr@ rJ rQ rR r r r �iter_zipimport_modulesu s0 �
��r� c C sj zt j| }W |S ty4 t jD ]}z|| �}t j�| |� W Y |S ty. Y qw d }Y |S w r )r4 �path_importer_cache�KeyError�
path_hooks�
setdefaultr1 )Z path_itemrC � path_hookr r r r � s" �
���r c c s� � | � d�rd�| �}t|��d| v r-| �d�d }t�|�}t|dd �}|d u r,d S n tjE d H tj }|D ]}t
|�V q8d S )Nr. �'Relative module name {!r} not supportedr r* ) r� �formatr1 �
rpartitionr r] r3 r4 � meta_pathr6 r )re �msgZpkg_name�pkgr6 �itemr r r r � s" �
� �r c C sv | t jv rt j| } | d u rd S t| t�r5| }t|dd �}|d ur$|S t|dd �d u r.d S |j}t|�S | }t|�S )N�
__loader__�__spec__)r4 r5 r; r r3 rj r )Zmodule_or_name�moduler re r r r r � s
�r c C s~ | � d�rd�| �}t|��ztj�| �}W n ttttfy5 } zd}t|�| t |�|��|�d }~ww |d ur=|j
S d S )Nr. r� z,Error while finding loader for {!r} ({}: {})) r� r� r1 r r r r � TypeErrorr= �typer )re r� r� Zexr r r r � s
��r c C s� t | t�s| S |d }| d d � } |�d�\}}}|r2ztj| j}W n ttfy1 | Y S w tj}|D ]�}t |t �s?q7t
|�}|d urwg } t |d�r]|� |�}
|
d ur\|
j
p[g } n t |d�ri|�|�\}} | D ] } | | vrv| �| � qktj�||�} tj�| �r�zt| �}
W n ty� } ztj�d| |f � W Y d }~q7d }~ww |
� |
D ]}|�d�}|r�|�d�r�q�| �|� q�W d � n1 s�w Y q7| S )Nz.pkgr. r r zCan't open %s: %s
�
�#)r; �listr� r4 r5 r* r� r r6 r< r rB r �submodule_search_locationsr �appendrH rO �isfilerr rL �stderr�write�rstripr� )r6 r Z sname_pkgZparent_package�_Z
final_nameZ search_path�dirr �portionsr� ZportionZpkgfiler� r� �liner r r r � sd
�
�
� ���
� ��r c C s� t j�| �}|d u r
d S |j}|d u st|d�sd S tj�| �p&t j� |�}|d u s0t|d�s2d S |�
d�}|� dt j
�|j�� t j
j|� }|�|�S )Nr �__file__�/r )r r r r rB r4 r5 �get�
_bootstrap�_loadrc �insertrH r6 �dirnamer� rO r )�packageZresourcer� r rp �partsZ
resource_namer r r r W s
�
r c C s t d u rdd l}d}|�d|� d|� d�|j�a t �| �}|s'td| ����|�� }|�d�rFt� |d �}|�d �}|rC|�
d
�ng }n6| �
d
�}|� d�}t� |�}|r||d }|� d
|� �} zt� | �}|� d� | }W n t yy Y nw |sW|}
|D ]}t
|
|�}
q�|
S ) Nr z(?!\d)(\w+)(\.(?!\d)(\w+))*z ^(?P<pkg>z)(?P<cln>:(?P<obj>z)?)?$zinvalid format: Zclnr� �objr. )�
_NAME_PATTERN�rer� �UNICODE�matchr= � groupdictr� r r] rc �popr1 r3 ) r r� Z dotted_wordsr( Zgdrp r� rR r' �s�resultr r r � resolve_name� sF ��
�� r� )Nr& N)Nr& ri ))� collectionsr � functoolsr Z
simplegenericr �importlib.util�importlib.machineryrH Zos.pathr4 �typesr rY �__all__r �__doc__r r r r
r? rU �register� machinery�
FileFinderr^ r r
r� r� r� r1 r r r r r r r� r� r r r r �<module> sV
9
(�Kd
�
^+