✏️ 编辑：specifiers.cpython-39.pyc
路径：
/usr/lib/python3.9/site-packages/setuptools/_vendor/packaging/__pycache__/specifiers.cpython-39.pyc
大小：20.1 KB · 修改：2025-09-21 11:46:17 · 权限：0644 · 只读（保存会失败）
← 返回目录
👁 查看
⬇ 下载
检测到二进制内容，直接保存可能损坏文件。请改用「上传替换」。
a ���h�| � @ sX d dl mZmZmZ d dlZd dlZd dlZd dlZddlm Z m Z ddl m Z ddl mZ ddlmZmZmZ e r�d dlmZmZmZmZmZmZmZmZm Z eeef Z eeee f Z ee e ge f Z!G d d � d e"�Z#G d d � d e ej$e%��Z&G d d� de&�Z'G dd� de'�Z(dd� Z)G dd� de'�Z*e�+d�Z,dd� Z-dd� Z.G dd� de&�Z/dS ) � )�absolute_import�division�print_functionN� )� string_types�with_metaclass)� TYPE_CHECKING)�canonicalize_version)�Version� LegacyVersion�parse) �List�Dict�Union�Iterable�Iterator�Optional�Callable�Tuple� FrozenSetc @ s e Zd ZdZdS )�InvalidSpecifierzH An invalid specifier was found, users should refer to PEP 440. N)�__name__� __module__� __qualname__�__doc__� r r �K/usr/lib/python3.9/site-packages/setuptools/_vendor/packaging/specifiers.pyr " s r c @ s� e Zd Zejdd� �Zejdd� �Zejdd� �Zejdd� �Zej d d � �Z e j d d � �Z ejdd d��Z ejddd��Z d S )� BaseSpecifierc C s dS )z� Returns the str representation of this Specifier like object. This should be representative of the Specifier itself. Nr ��selfr r r �__str__) s zBaseSpecifier.__str__c C s dS )zF Returns a hash value for this Specifier like object. Nr r r r r �__hash__1 s zBaseSpecifier.__hash__c C s dS )zq Returns a boolean representing whether or not the two Specifier like objects are equal. Nr �r �otherr r r �__eq__8 s zBaseSpecifier.__eq__c C s dS )zu Returns a boolean representing whether or not the two Specifier like objects are not equal. Nr r" r r r �__ne__@ s zBaseSpecifier.__ne__c C s dS )zg Returns whether or not pre-releases as a whole are allowed by this specifier. Nr r r r r � prereleasesH s zBaseSpecifier.prereleasesc C s dS )zd Sets whether or not pre-releases as a whole are allowed by this specifier. Nr �r �valuer r r r& P s Nc C s dS )zR Determines if the given item is contained within this specifier. Nr �r �itemr& r r r �containsX s zBaseSpecifier.containsc C s dS )z� Takes an iterable of items and filters them so that only items which are contained within this specifier are allowed in it. Nr )r �iterabler& r r r �filter_ s zBaseSpecifier.filter)N)N)r r r �abc�abstractmethodr r! r$ r% �abstractpropertyr& �setterr+ r- r r r r r ( s r c @ s� e Zd Zi Zd"dd�Zdd� Zdd� Zed d � �Zd d � Z d d� Z dd� Z dd� Z dd� Z edd� �Zedd� �Zedd� �Zejdd� �Zd d � Zd#d d �Zd$d d!�ZdS )%�_IndividualSpecifier� Nc C sF | j �|�}|s td�|���|�d��� |�d��� f| _|| _d S )NzInvalid specifier: '{0}'�operator�version)�_regex�searchr �format�group�strip�_spec� _prereleases)r �specr& �matchr r r �__init__l s �z _IndividualSpecifier.__init__c C s0 | j d urd�| j�nd}d�| jjt| �|�S )N�, prereleases={0!r}r3 z<{0}({1!r}{2})>)r< r8 r& � __class__r �str�r Zprer r r �__repr__z s ��z _IndividualSpecifier.__repr__c C s dj | j� S )Nz{0}{1})r8 r; r r r r r � s z _IndividualSpecifier.__str__c C s | j d t| j d �fS )Nr r )r; r r r r r �_canonical_spec� s z$_IndividualSpecifier._canonical_specc C s t | j�S �N)�hashrE r r r r r! � s z _IndividualSpecifier.__hash__c C sR t |t�r6z| �t|��}W qF ty2 t Y S 0 nt || j�sFtS | j|jkS rF )� isinstancer rA rB r �NotImplementedrE r" r r r r$ � s z_IndividualSpecifier.__eq__c C sR t |t�r6z| �t|��}W qF ty2 t Y S 0 nt || j�sFtS | j|jkS rF )rH r rA rB r rI r; r" r r r r% � s z_IndividualSpecifier.__ne__c C s t | d�| j| ��}|S )Nz _compare_{0})�getattrr8 � _operators)r �op�operator_callabler r r � _get_operator� s �z"_IndividualSpecifier._get_operatorc C s t |ttf�st|�}|S rF )rH r r r �r r5 r r r �_coerce_version� s z$_IndividualSpecifier._coerce_versionc C s | j d S )Nr �r; r r r r r4 � s z _IndividualSpecifier.operatorc C s | j d S )Nr rQ r r r r r5 � s z _IndividualSpecifier.versionc C s | j S rF �r< r r r r r& � s z _IndividualSpecifier.prereleasesc C s || _ d S rF rR r' r r r r& � s c C s | � |�S rF �r+ �r r* r r r � __contains__� s z!_IndividualSpecifier.__contains__c C s> |d u r| j }| �|�}|jr&|s&dS | �| j�}||| j�S �NF)r& rP � is_prereleaserN r4 r5 )r r* r& Znormalized_itemrM r r r r+ � s z _IndividualSpecifier.containsc c s� d}g }d|d ur|ndi}|D ]F}| � |�}| j|fi |��r |jr\|s\| js\|�|� q d}|V q |s�|r�|D ] }|V qtd S )NFr& T)rP r+ rW r& �append)r r, r& �yielded�found_prereleases�kwr5 �parsed_versionr r r r- � s" �� z_IndividualSpecifier.filter)r3 N)N)N)r r r rK r? rD r �propertyrE r! r$ r% rN rP r4 r5 r& r1 rU r+ r- r r r r r2 h s, r2 c @ sv e Zd ZdZe�de d ejejB �Zdddddd d �Z d d � Z d d� Z dd� Z dd� Z dd� Zdd� Zdd� ZdS )�LegacySpecifiera� (?P<operator>(==|!=|<=|>=|<|>)) \s* (?P<version> [^,;\s)]* # Since this is a "legacy" specifier, and the version # string can be just about anything, we match everything # except for whitespace, a semi-colon for marker support, # a closing paren since versions can be enclosed in # them, and a comma since it's a version separator. ) �^\s*�\s*$�equal� not_equal�less_than_equal�greater_than_equal� less_than� greater_than)�==�!=�<=�>=�<�>c C s t |t�stt|��}|S rF )rH r rB rO r r r rP s z LegacySpecifier._coerce_versionc C s || � |�kS rF �rP �r � prospectiver= r r r �_compare_equal& s z LegacySpecifier._compare_equalc C s || � |�kS rF rm rn r r r �_compare_not_equal* s z"LegacySpecifier._compare_not_equalc C s || � |�kS rF rm rn r r r �_compare_less_than_equal. s z(LegacySpecifier._compare_less_than_equalc C s || � |�kS rF rm rn r r r �_compare_greater_than_equal2 s z+LegacySpecifier._compare_greater_than_equalc C s || � |�k S rF rm rn r r r �_compare_less_than6 s z"LegacySpecifier._compare_less_thanc C s || � |�kS rF rm rn r r r �_compare_greater_than: s z%LegacySpecifier._compare_greater_thanN)r r r � _regex_str�re�compile�VERBOSE� IGNORECASEr6 rK rP rp rq rr rs rt ru r r r r r^ s � r^ c s t �� �� fdd��}|S )Nc s t |t�sdS � | ||�S rV )rH r rn ��fnr r �wrappedC s z)_require_version_compare.<locals>.wrapped)� functools�wraps)r| r} r r{ r �_require_version_compare? s r� c @ s� e Zd ZdZe�de d ejejB �Zdddddd d d d �Z e d d� �Z e dd� �Z e dd� �Z e dd� �Ze dd� �Ze dd� �Ze dd� �Zdd � Zed d � �Zejd d � �Zd S )!� Specifiera (?P<operator>(~=|==|!=|<=|>=|<|>|===)) (?P<version> (?: # The identity operators allow for an escape hatch that will # do an exact string match of the version you wish to install. # This will not be parsed by PEP 440 and we cannot determine # any semantic meaning from it. This operator is discouraged # but included entirely as an escape hatch. (?<====) # Only match for the identity operator \s* [^\s]* # We just match everything, except for whitespace # since we are only testing for strict identity. ) | (?: # The (non)equality operators allow for wild card and local # versions to be specified so we have to define these two # operators separately to enable that. (?<===|!=) # Only match for equals and not equals \s* v? (?:[0-9]+!)? # epoch [0-9]+(?:\.[0-9]+)* # release (?: # pre release [-_\.]? (a|b|c|rc|alpha|beta|pre|preview) [-_\.]? [0-9]* )? (?: # post release (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*) )? # You cannot use a wild card and a dev or local version # together so group them with a | and make them optional. (?: (?:[-_\.]?dev[-_\.]?[0-9]*)? # dev release (?:\+[a-z0-9]+(?:[-_\.][a-z0-9]+)*)? # local | \.\* # Wild card syntax of .* )? ) | (?: # The compatible operator requires at least two digits in the # release segment. (?<=~=) # Only match for the compatible operator \s* v? (?:[0-9]+!)? # epoch [0-9]+(?:\.[0-9]+)+ # release (We have a + instead of a *) (?: # pre release [-_\.]? (a|b|c|rc|alpha|beta|pre|preview) [-_\.]? [0-9]* )? (?: # post release (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*) )? (?:[-_\.]?dev[-_\.]?[0-9]*)? # dev release ) | (?: # All other operators only allow a sub set of what the # (non)equality operators do. Specifically they do not allow # local versions to be specified nor do they allow the prefix # matching wild cards. (?<!==|!=|~=) # We have special cases for these # operators so we want to make sure they # don't match here. \s* v? (?:[0-9]+!)? # epoch [0-9]+(?:\.[0-9]+)* # release (?: # pre release [-_\.]? (a|b|c|rc|alpha|beta|pre|preview) [-_\.]? [0-9]* )? (?: # post release (?:-[0-9]+)|(?:[-_\.]?(post|rev|r)[-_\.]?[0-9]*) )? (?:[-_\.]?dev[-_\.]?[0-9]*)? # dev release ) ) r_ r` Z compatiblera rb rc rd re rf Z arbitrary)�~=rg rh ri rj rk rl �===c C sN d� tt�dd� t|���d d� �}|d7 }| �d�||�oL| �d�||�S )N�.c S s | � d� o| � d� S )NZpost�dev)� startswith��xr r r �<lambda>� � z/Specifier._compare_compatible.<locals>.<lambda>����.*rj rg )�join�list� itertools� takewhile�_version_splitrN )r ro r= �prefixr r r �_compare_compatible� s ���� �z Specifier._compare_compatiblec C sz |� d�rVt|j�}t|d d� �}tt|��}|d t|�� }t||�\}}||kS t|�}|jsnt|j�}||kS d S )Nr� ���)�endswithr �publicr� rB �len� _pad_version�local) r ro r= Z split_specZsplit_prospectiveZshortened_prospectiveZ padded_specZpadded_prospectiveZ spec_versionr r r rp � s � zSpecifier._compare_equalc C s | � ||� S rF )rp rn r r r rq � s z Specifier._compare_not_equalc C s t |j�t |�kS rF �r r� rn r r r rr s z"Specifier._compare_less_than_equalc C s t |j�t |�kS rF r� rn r r r rs s z%Specifier._compare_greater_than_equalc C s< t |�}||k sdS |js8|jr8t |j�t |j�kr8dS dS �NFT)r rW � base_version�r ro Zspec_strr= r r r rt s z Specifier._compare_less_thanc C s^ t |�}||ksdS |js8|jr8t |j�t |j�kr8dS |jd urZt |j�t |j�krZdS dS r� )r Zis_postreleaser� r� r� r r r ru 1 s z Specifier._compare_greater_thanc C s t |��� t |��� kS rF )rB �lowerrn r r r �_compare_arbitraryR s z Specifier._compare_arbitraryc C sR | j d ur| j S | j\}}|dv rN|dkr@|�d�r@|d d� }t|�jrNdS dS )N)rg rj ri r� r� rg r� r� TF)r< r; r� r rW )r r4 r5 r r r r& V s zSpecifier.prereleasesc C s || _ d S rF rR r' r r r r& p s N)r r r rv rw rx ry rz r6 rK r� r� rp rq rr rs rt ru r� r] r& r1 r r r r r� M s< ] � ( r� z ^([0-9]+)((?:a|b|c|rc)[0-9]+)$c C s@ g }| � d�D ],}t�|�}|r0|�|�� � q|�|� q|S )Nr� )�split� _prefix_regexr7 �extend�groupsrX )r5 �resultr* r> r r r r� y s r� c C s� g g }}|� tt�dd� | ��� |� tt�dd� |��� |� | t|d �d � � |� |t|d �d � � |�ddgtdt|d �t|d � � � |�ddgtdt|d �t|d � � � ttj|� �ttj|� �fS )Nc S s | � � S rF ��isdigitr� r r r r� � r� z _pad_version.<locals>.<lambda>c S s | � � S rF r� r� r r r r� � r� r r �0)rX r� r� r� r� �insert�max�chain)�left�rightZ left_splitZ right_splitr r r r� � s ,,r� c @ s� e Zd Zd dd�Zdd� Zdd� Zd d � Zd d � Zd d� Zdd� Z dd� Z dd� Z e dd� �Z e jdd� �Z dd� Zd dd�Zd d d �ZdS )!� SpecifierSetr3 Nc C sl dd� |� d�D �}t� }|D ]8}z|�t|�� W q tyT |�t|�� Y q 0 q t|�| _|| _d S )Nc S s g | ]}|� � r|� � �qS r )r: ��.0�sr r r � <listcomp>� r� z)SpecifierSet.__init__.<locals>.<listcomp>�,) r� �set�addr� r r^ � frozenset�_specsr< )r Z specifiersr& Zsplit_specifiers�parsed� specifierr r r r? � s zSpecifierSet.__init__c C s* | j d urd�| j�nd}d�t| �|�S )Nr@ r3 z<SpecifierSet({0!r}{1})>)r< r8 r& rB rC r r r rD � s ��zSpecifierSet.__repr__c C s d� tdd� | jD ���S )Nr� c s s | ]}t |�V qd S rF )rB r� r r r � <genexpr>� r� z'SpecifierSet.__str__.<locals>.<genexpr>)r� �sortedr� r r r r r � s zSpecifierSet.__str__c C s t | j�S rF )rG r� r r r r r! � s zSpecifierSet.__hash__c C s� t |t�rt|�}nt |t�s"tS t� }t| j|jB �|_| jd u rX|jd urX|j|_n<| jd urv|jd u rv| j|_n | j|jkr�| j|_ntd��|S )NzFCannot combine SpecifierSets with True and False prerelease overrides.)rH r r� rI r� r� r< � ValueError)r r# r� r r r �__and__� s �zSpecifierSet.__and__c C s6 t |ttf�r tt|��}nt |t�s*tS | j|jkS rF �rH r r2 r� rB rI r� r" r r r r$ � s zSpecifierSet.__eq__c C s6 t |ttf�r tt|��}nt |t�s*tS | j|jkS rF r� r" r r r r% � s zSpecifierSet.__ne__c C s t | j�S rF )r� r� r r r r �__len__� s zSpecifierSet.__len__c C s t | j�S rF )�iterr� r r r r �__iter__� s zSpecifierSet.__iter__c C s. | j d ur| j S | jsd S tdd� | jD ��S )Nc s s | ] }|j V qd S rF �r& r� r r r r� r� z+SpecifierSet.prereleases.<locals>.<genexpr>)r< r� �anyr r r r r& � s zSpecifierSet.prereleasesc C s || _ d S rF rR r' r r r r& s c C s | � |�S rF rS rT r r r rU s zSpecifierSet.__contains__c sL t � ttf�st� �� �d u r$| j��s2� jr2dS t� �fdd�| jD ��S )NFc 3 s | ]}|j � �d �V qdS )r� NrS r� �r* r& r r r� * r� z(SpecifierSet.contains.<locals>.<genexpr>)rH r r r r& rW �allr� r) r r� r r+ s zSpecifierSet.containsc C s� |d u r| j }| jr6| jD ]}|j|t|�d�}q|S g }g }|D ]P}t|ttf�s^t|�}n|}t|t�rnqB|jr�|s�|s�|� |� qB|� |� qB|s�|r�|d u r�|S |S d S )Nr� ) r& r� r- �boolrH r r r rW rX )r r, r& r= ZfilteredrZ r* r\ r r r r- , s* zSpecifierSet.filter)r3 N)N)N)r r r r? rD r r! r� r$ r% r� r� r] r& r1 rU r+ r- r r r r r� � s" �r� )0Z __future__r r r r. r~ r� rw Z_compatr r Z_typingr Zutilsr r5 r r r �typingr r r r r r r r r Z ParsedVersionrB ZUnparsedVersionr� ZCallableOperatorr� r �ABCMeta�objectr r2 r^ r� r� rx r� r� r� r� r r r r �<module> s4 , @ 8 +
💾 保存
取消
保存为 UTF-8，换行统一为 LF