/opt/alt/python37/lib/python3.7/site-packages/virtualenv/discovery/__pycache__
B ;�C���`�� @ s� d Z ddlmZmZ ddlZddlZddlZddlZddlZddl Z ddl Z ddl Z ddl m Z mZ ddlmZ edddd d d g�Zd d � Ze� Ze�d�ZG dd� de�Zedkr�ee� �� � dS )z� The PythonInfo contains information about a concrete instance of a Python interpreter Note: this file is also used to query target interpreters, so can only use standard library methods � )�absolute_import�print_functionN)� OrderedDict� namedtuple)�digits� VersionInfo�major�minor�micro� releaselevel�serialc C s* t t�dgtj�dd��� �tj� ��S )N� �PATHEXT) �listr �fromkeys�os�environ�get�lower�split�pathsep� r r �M/opt/alt/python37/lib/python3.7/site-packages/virtualenv/discovery/py_info.py�_get_path_extensions s r z\{\w+\}c @ s� e Zd ZdZdd� Zdd� Zdd� Zedd � �Ze d d � �Z e d d � �Z e dd� �Z e dd� �Z e dd� �Zdejfdd�ZdIdd�Ze dd� �Ze d d � �Ze d d � �Zd d!� Zd"d#� Zd$d%� Ze d&d'� �Zed(d)� �Zd*d+� Z dZ dZ edJd,d-��Z edKd.d/��Z d0d1� Z!d2d3� Z"edLd5d6��Z#ed7d8� �Z$ed9d:� �Z%ed;d<� �Z&i Z'dMd=d>�Z(d?d@� Z)edAdB� �Z*dCdD� Z+dEdF� Z,dGdH� Z-dS )N� PythonInfoz-Contains information for a Python interpreterc s dd� �dd� }�t j�� _�t�� �� _� jdkrNt�fdd�t jD ��� _tt�fdd�t jD ��� � _t j d krzd nd � _ �t j �� _ �t j �� _ �|tt d d ���� _�|tt d d ���� _�|tt dd ���� _�|tt dd ���� _�|tt dd ���� _�|t j��� _�|� j��� _� �� � _ytd� d}W n tk �rZ d}Y nX |� _�fdd�t jD �� _�t � � �� _ �tt j dd ��� _ dt �!� k�r�d� _"�fdd�t �#� D �� _$i � _%n:d � _"�fdd�t �#� D �� _$�fdd�� �&� �'� D �� _%tt dtt d d ��}�fd d�d |� fgD �� _ t(� }x@� j$�)� D ]2}x*t*�+|�D ] }|�,�|d d � �� �qZW �qJW |�,d!� �fd"d�|D �� _-� jdk�r�t jj.d#k�r�d$� j-d%< � fd&d�� j-�'� D �}� �/d'|�� _0� �/d(|�� _1tt d)tt d*d ��� _2d � _3d S )+Nc S s t | t�r| �d�S | S )Nzutf-8)� isinstance�bytes�decode)�vr r r �u" s z PythonInfo.__init__.<locals>.uc S s | d kr d S t j�| �S )N)r �path�abspath)r r r r �abs_path% s z%PythonInfo.__init__.<locals>.abs_path�PyPyc 3 s | ]}� |�V qd S )Nr )�.0�i)r r r � <genexpr>, s z&PythonInfo.__init__.<locals>.<genexpr>c 3 s | ]}� |�V qd S )Nr )r$ r% )r r r r& / s l �@ � �prefix� base_prefix� real_prefix�base_exec_prefix� exec_prefix�venvTFc s g | ] }� |��qS r r )r$ r% )r r r � <listcomp>H s z'PythonInfo.__init__.<locals>.<listcomp>�encodingc s& i | ] }� t j|d dd��� |��qS )Fr. )�expand�scheme)� sysconfig�get_path)r$ r% )r r r � <dictcomp>N s z'PythonInfo.__init__.<locals>.<dictcomp>c s$ i | ] }� t j|d d��� |��qS )F)r1 )r3 r4 )r$ r% )r r r r5 U s c s i | ]\}}� |�� |��qS r r )r$ �kr )r r r r5 V s �get_makefile_filenameZ_get_makefile_filenamec s& i | ] \}}|d k r� |�� |��qS )Nr )r$ r6 r )r r r r5 Z s Zmakefile_filename� ����PYTHONFRAMEWORKc s$ i | ] }� t �|�pd �� |��qS )r )r3 �get_config_var)r$ r% )r r r r5 i s � �pythonZimplementation_lowerc s( i | ] \}}|� � j�r � jn||�qS r )� startswithr) � system_prefix)r$ r6 r )�selfr r r5 m s �stdlib� platstdlib�maxsizeZmaxint)4�sys�platform�python_implementation�implementation�tupleZpypy_version_infor r � version_inforC � architecture�versionr �name�getattrr) r* r+ r, r- � executable�original_executable�_fast_get_system_executable�system_executable� __import__� ImportErrorZhas_venvr �getfilesystemencoding�file_system_encoding�stdout�stdout_encodingr3 �get_scheme_namesZsysconfig_scheme�get_path_names�sysconfig_paths�distutils_install�_distutils_install�items�set�values� _CONF_VAR_RE�findall�add�sysconfig_varsr �sysconfig_pathZ system_stdlibZsystem_stdlib_platform�max_size� _creators)r@ r" Zhas�makefileZconfig_var_keys�elementr6 Zconfsr )r@ r r �__init__! sf " zPythonInfo.__init__c C sR | j s | jdk rL| j| jkrL| j dkrHttdd�}|dk rHtj|krH|S dS | jS )z>Try to get the system executable by just looking at propertiesN�_base_executable)r+ r* r) rM rD rN rO )r@ Zbase_executabler r r rP s s z&PythonInfo._fast_get_system_executablec sZ | j �|�}|d krV| j| j| j| jf� � fdd�| j�� D �}| j||d�� t j �}|S )Nc s" i | ]\}}|� krd n||�qS )r r )r$ r6 r )�prefixesr r r5 � s z+PythonInfo.install_path.<locals>.<dictcomp>)� config_var) r[ r r) r- r* r, rc r] rd �lstripr �sep)r@ �key�resultrl r )rk r � install_path� s zPythonInfo.install_pathc s� t �� �B t �d� y ddlm} ddlm} W n tk rD i S X W d Q R X | �ddi�}t t d�rnd t _ t �� � t �d� |j dd d �� W d Q R X t j� _� �� � fd d �|D �}|S ) N�ignorer )�dist)� SCHEME_KEYS� script_argsz --no-user-cfg� _framework�installT)�createc s. i | ]&}t � d �|��dd� �tj�|�qS )z install_{}r8 N)rM �formatrm r rn )r$ ro )r% r r r5 � s z1PythonInfo._distutils_install.<locals>.<dictcomp>)�warnings�catch_warnings� simplefilter� distutilsrs �distutils.command.installrt rS � Distribution�hasattrrD rv �get_command_objr rn r) �finalize_options)rs rt �drp r )r% r r\ � s" z PythonInfo._distutils_installc C s d� dd� | jdd� D ��S )N�.c s s | ]}t |�V qd S )N)�str)r$ r% r r r r& � s z)PythonInfo.version_str.<locals>.<genexpr>r � )�joinrI )r@ r r r � version_str� s zPythonInfo.version_strc C s d� dd� | jdd� D ��S )Nr� c s s | ]}t |�V qd S )N)r� )r$ r% r r r r& � s z1PythonInfo.version_release_str.<locals>.<genexpr>r r< )r� rI )r@ r r r �version_release_str� s z PythonInfo.version_release_strc C s | j }d�|j|j�S )Nz python{}.{})rI ry r r )r@ rI r r r � python_name� s zPythonInfo.python_namec C s | j d k S )N)r+ )r@ r r r �is_old_virtualenv� s z PythonInfo.is_old_virtualenvc C s | j d k o| jjdkS )Nr� )r* rI r )r@ r r r �is_venv� s zPythonInfo.is_venvNc C sP | j | }|d kr| j}n"dd� | j�� D �}|�|� |}|jf |��d|�S )Nc S s i | ]\}}||�qS r r )r$ r6 r r r r r5 � s z-PythonInfo.sysconfig_path.<locals>.<dictcomp>�/)rZ rc r] �updatery �replace)r@ ro rl rn �pattern�baser r r rd � s zPythonInfo.sysconfig_pathFc C s0 | j d ks|dkr*ddlm} |�| �| _ | j S )NTr )�CreatorSelector)rf Z virtualenv.run.plugin.creatorsr� Zfor_interpreter)r@ Zrefreshr� r r r �creators� s zPythonInfo.creatorsc s^ � � d� fdd�� j�� D ��}tj�|�sZtj�� jtj�� � d���}tj�|�rZ|}|S )N�includec s( i | ] \}}|� � j�r � jn||�qS r )r> r) r? )r$ r6 r )r@ r r r5 � s z-PythonInfo.system_include.<locals>.<dictcomp>�headers) rd rc r] r r �existsr� r) �dirnamerq )r@ r �fallbackr )r@ r �system_include� s zPythonInfo.system_includec C s | j p| jp| jS )N)r+ r* r) )r@ r r r r? � s zPythonInfo.system_prefixc C s | j p| jp| jS )N)r+ r, r- )r@ r r r �system_exec_prefix� s z PythonInfo.system_exec_prefixc C s t | �}tjdkr |�d�}|S )Nr< zutf-8)�reprrD rI r )r@ �contentr r r � __unicode__� s zPythonInfo.__unicode__c C s d� | jjdd� | j�� D ��S )Nz{}({!r})c S s i | ]\}}|� d �s||�qS )�_)r> )r$ r6 r r r r r5 � s z'PythonInfo.__repr__.<locals>.<dictcomp>)ry � __class__�__name__�__dict__r] )r@ r r r �__repr__� s zPythonInfo.__repr__c C s� d� | jjd�dd� d| jf| jd k r6| j| jkr6dnd | jf| j| jkrZ| j| jkrZdnd | jfd| jfd | jfd t | j �fd d � | j | j �ffD ���}|S ) Nz{}({})z, c s s& | ] \}}|d k rd� ||�V qd S )Nz{}={})ry )r$ r6 r r r r r& � s z%PythonInfo.__str__.<locals>.<genexpr>�spec�system�original�exerE rK Zencoding_fs_ioz{}-{}) ry r� r� r� r� rQ rN rO rE r� rK rU rW )r@ r� r r r �__str__� s" zPythonInfo.__str__c C s$ d� | jd�dd� | jD ��| j�S )Nz{}{}-{}r� c s s | ]}t |�V qd S )N)r� )r$ r% r r r r& s z"PythonInfo.spec.<locals>.<genexpr>)ry rG r� rI rJ )r@ r r r r� s zPythonInfo.specc C s" ddl m} ||� | j�� d S )Nr )�clear)�#virtualenv.discovery.cached_py_infor� �_cache_exe_discovery)�cls�app_datar� r r r � clear_cache s zPythonInfo.clear_cachec C s |j rz| jtj �|j �kr dS |jsztj �| j�}|j }tjdkrntj � |�\}}|� |�rn|dt |� � }||krzdS |r�|j dk r�|j � � | j � � kr�dS |jdk r�|j| jkr�dS xHt| jdd� |j|j|jf�D ]$\}}|dk r�|dk r�||kr�dS q�W dS )zWcheck if a given specification can be satisfied by the this python interpreter instanceT�win32NFr r� )r rN r r! Zis_abs�basenamerO rD rE �splitext�endswith�lenrG r rJ �ziprI r r r )r@ r� Zimpl_must_matchr� Z spec_path�suffixZour�reqr r r � satisfies s* *zPythonInfo.satisfiesc C s& | j dkr | jtj|ddd�| _ | j S )z� This locates the current host interpreter information. This might be different than what we run into in case the host python has been upgraded from underneath us. NTF)�raise_on_error�resolve_to_host)�_current�from_exerD rN )r� r� r r r �current7 s zPythonInfo.currentc C s& | j dkr | jtj|ddd�| _ | j S )z� This locates the current host interpreter information. This might be different than what we run into in case the host python has been upgraded from underneath us. NT)r� r� )�_current_systemr� rD rN )r� r� r r r �current_systemA s zPythonInfo.current_systemc C s t j| �� dd�S )Nr< )�indent)�json�dumps�_to_dict)r@ r r r �_to_jsonK s zPythonInfo._to_jsonc s* � fdd�t � �D �}|d �� |d< |S )Nc s$ i | ] }|d krt � |�nd|�qS ))rf N)rM )r$ �var)r@ r r r5 P s z'PythonInfo._to_dict.<locals>.<dictcomp>rI )�vars�_asdict)r@ �datar )r@ r r� O s zPythonInfo._to_dictTc C s� ddl m} |dkrtjn|}|| |||||d�}t|t�r�|r�y|�||�}W n> tk r� } z |rj| �t� d|j | � d}W dd} ~ X Y nX |S )z8Given a path to an executable get the python informationr )r� N)�envr� � ignore_cachez-ignore %s due cannot resolve system due to %r) r� r� r r r r �_resolve_to_system� Exception�logging�inforO ) r� r� r� r� r� r� r� r� Zproposed� exceptionr r r r� U s zPythonInfo.from_exec C s" t �|�}| �dd� |�� D ��S )Nc S s i | ]\}}||�qS r r )r$ r6 r r r r r5 l s z)PythonInfo._from_json.<locals>.<dictcomp>)r� �loads� _from_dictr] )r� �payload�rawr r r � _from_jsonh s zPythonInfo._from_jsonc C s0 t f |d �|d< | � }dd� |�� D �|_|S )NrI c S s i | ]\}}||�qS r r )r$ r6 r r r r r5 r s z)PythonInfo._from_dict.<locals>.<dictcomp>)r r] r� )r� r� rp r r r r� n s zPythonInfo._from_dictc C s� |j }t� }x�|jd kr�|jp(|jp(|j}||kr�t|�dkrTt�d|� |j |_P x0t |� � dd�D ] \}\}}t� d|||� qfW t� dt|�d ||� t d� d�|�� ����|||< |j||dd�}qW |j |jkr�| �|j|�}||_ |S ) Nr8 z$%r links back to itself via prefixes)�startz%d: prefix=%s, info=%rz prefixes are causing a circle {}�|F)r) �exact)rN r rQ r+ r* r) r� r� r� � enumerater] �error� RuntimeErrorry r� �keys� discover_exer� ) r� r� �targetZstart_executablerk r) �at�p�tr r r r� u s& z PythonInfo._resolve_to_systemc C s ||f}|| j kr6|r6t�d||| j | � | j | S t�d| |� | �� }| �|�}g }|d krhtjn|}xD|D ]<} x6|D ].} | �|| | |||�} | d k r|| | j |< | S q|W qrW |dkr�|r�| �|| �} tj � |�} | | j |< t�d| | � | S d� d� |�tj � |��} t | ��d S )Nz)discover exe from cache %s - exact %s: %rzdiscover exe for %s in %sFzFno exact match found, chosen most similar of %s within base folders %szfailed to detect {} in {}r� ) r� r� �debug�_find_possible_exe_names�_find_possible_foldersr r � _check_exe�_select_most_likelyr r� ry r� )r@ r� r) r� r� ro Zpossible_namesZpossible_folders� discovered�folderrL r� Zfolders�msgr r r r� � s. zPythonInfo.discover_exec C s� t j�||�}t j�|�s d S | j||dd|d�}|d kr>d S x�dD ]~} t|| �} t| | �} | | krD| dkr�d�dd� | D ��d�dd� | D �� } } |j} t�d| | | | � |dkr�|� |� P qDW |S d S ) NF)r� r� r� )rG rJ rI rI r� c s s | ]}t |�V qd S )N)r� )r$ r% r r r r& � s z(PythonInfo._check_exe.<locals>.<genexpr>z2refused interpreter %s because %s differs %s != %s) r r r� r� r� rM rN r� r� �append) r@ r� r� rL r� r� r� Zexe_pathr� �item�foundZsearchedrN r r r r� � s& * zPythonInfo._check_exec s& � fdd�}t | |dd�}|d }|S )Nc s| | j � j k| jj� jjk| jj� jjk| j� jk| jj� jjk| jj� jjk| jj� jjkg}tdd� t t |��D ��}|S )Nc s s" | ]\}}|rd |> ndV qdS )r8 r Nr )r$ �pos�matchr r r r& � s zBPythonInfo._select_most_likely.<locals>.sort_by.<locals>.<genexpr>) rG rI r r rJ r r r �sumr� �reversed)r� �matches�priority)r� r r �sort_by� s z/PythonInfo._select_most_likely.<locals>.sort_byT)ro �reverser )�sorted)r� r� r� Zsorted_discoveredZ most_likelyr )r� r r� � s z PythonInfo._select_most_likelyc C s� t � }t � }d |tj�| j�< d || j< d |tj�| j�< d || j< xJ|�� D ]>}tj�|�}|�| j �rN|t | j �d � }d |d� ||�< qNW d ||< t dd� |�� D ��S )Nz{}{}c s s | ]}t j�|�r|V qd S )N)r r r� )r$ r% r r r r& � s z4PythonInfo._find_possible_folders.<locals>.<genexpr>) r r r �realpathrN rO r� r� r> r) r� ry r )r@ Z inside_folderZcandidate_folder� executablesr� r� �relativer r r r� � s z!PythonInfo._find_possible_foldersc C s� t � }x|| �� D ]p}xjdD ]b}d�dd� | jd |� D ��}x>d�| j�dgD ]*}x$tD ] }d�||||�}d ||< qXW qNW qW qW t|�� �S )N)r� r< r8 r r� c s s | ]}t |�V qd S )N)r� )r$ r% r r r r& � s z6PythonInfo._find_possible_exe_names.<locals>.<genexpr>z-{}r z{}{}{}{}) r �_possible_baser� rI ry rJ � EXTENSIONSr r� )r@ Zname_candidaterL r� rK �arch�ext� candidater r r r� � s z#PythonInfo._find_possible_exe_namesc c s� t � }tj�tj�| j��d �t�}d ||< d || j< d|krF|d= d |d< xP|D ]H}|� � }|V ddl m } |� rT||kr�|V |� � }||krT|V qTW d S )Nr r= )�fs_is_case_sensitive) r r r r� r� rN �rstripr rG r Zvirtualenv.infor� �upper)r@ Z possible_baser� r� r r� r� r r r r� � s" zPythonInfo._possible_base)F)N)N)NTFTN)TN).r� � __module__� __qualname__�__doc__ri rP rq � staticmethodr\ �propertyr� r� r� r� r� r rn rd r� r� r? r� r� r� r� r� � classmethodr� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r� r r r r r sR R r �__main__)r � __future__r r r� r� r rE �rerD r3 rz � collectionsr r �stringr r r r� �compiler` �objectr r� �printr� r r r r �<module> s* m
.
Edit
..
Edit
__init__.cpython-37.pyc
Edit
builtin.cpython-37.pyc
Edit
cached_py_info.cpython-37.pyc
Edit
discover.cpython-37.pyc
Edit
py_info.cpython-37.pyc
Edit
py_spec.cpython-37.pyc
Edit