관리-도구
편집 파일: requirements.cpython-38.pyc
U &?�f� � @ s� d dl mZmZ d dlmZ d dlmZmZ d dlm Z d dl m Z ddl m Z mZmZmZ G dd � d e�ZG d d � d e�ZG d d � d e�ZG dd� de�ZG dd� de�ZdS )� )�Any�Optional)� SpecifierSet)�NormalizedName�canonicalize_name)�install_req_drop_extras)�InstallRequirement� )� Candidate�CandidateLookup� Requirement� format_namec @ s� e Zd Zedd�dd�Zed�dd�Zed�dd �Zed�d d �Z e e d �d d�Z e ed�dd��Ze ed�dd��Zed�dd�Zed�dd�Zee d�dd�ZdS )�ExplicitRequirementN�� candidate�returnc C s || _ d S �N�r ��selfr � r �^/opt/hc_python/lib/python3.8/site-packages/pip/_internal/resolution/resolvelib/requirements.py�__init__ s z ExplicitRequirement.__init__�r c C s t | j�S r )�strr �r r r r �__str__ s zExplicitRequirement.__str__c C s | j j� d| j�d�S �N�(�))� __class__�__name__r r r r r �__repr__ s z ExplicitRequirement.__repr__c C s t | j�S r )�hashr r r r r �__hash__ s z ExplicitRequirement.__hash__��otherr c C s t |t�sdS | j|jkS �NF)� isinstancer r �r r& r r r �__eq__ s zExplicitRequirement.__eq__c C s | j jS r )r � project_namer r r r r+ s z ExplicitRequirement.project_namec C s | j jS r )r �namer r r r r, # s zExplicitRequirement.namec C s | j �� S r )r �format_for_errorr r r r r- ( s z$ExplicitRequirement.format_for_errorc C s | j d fS r r r r r r �get_candidate_lookup+ s z(ExplicitRequirement.get_candidate_lookupc C s || j kS r r r r r r �is_satisfied_by. s z#ExplicitRequirement.is_satisfied_by)r! � __module__� __qualname__r r r r r" �intr$ r �boolr* �propertyr r+ r, r- r r. r/ r r r r r s r c @ s� e Zd Zedd�dd�Zeed�dd��Zed�dd �Zed�d d �Z e e d �d d�Z e d�dd�Zeed�dd��Zeed�dd��Zed�dd�Zed�dd�Zee d�dd�ZdS ) �SpecifierRequirementN��ireqr c C s@ |j d kstd��|| _d | _d | _tdd� | jjD ��| _d S )N� This is a link, not a specifierc s s | ]}t |�V qd S r �r ��.0�er r r � <genexpr>8 s z0SpecifierRequirement.__init__.<locals>.<genexpr>)�link�AssertionError�_ireq� _equal_cache�_hash� frozenset�extras�_extras�r r7 r r r r 3 s z SpecifierRequirement.__init__r c C s" | j d k r| j S t| j�| _ | j S r �rA r r@ r r r r �_equal: s zSpecifierRequirement._equalc C s t | jj�S r )r r@ �reqr r r r r B s z SpecifierRequirement.__str__c C s | j j� dt| jj��d�S r )r r! r r@ rI r r r r r" E s z SpecifierRequirement.__repr__r% c C s t |t�stS | j|jkS r )r( r5 �NotImplementedrH r) r r r r* H s zSpecifierRequirement.__eq__c C s" | j d k r| j S t| j�| _ | j S r �rB r# rH r r r r r$ M s z SpecifierRequirement.__hash__c C s | j jstd��t| j jj�S )N�'Specifier-backed ireq is always PEP 508)r@ rI r? r r, r r r r r+ T s z!SpecifierRequirement.project_namec C s t | j| j�S r )r r+ rE r r r r r, Y s zSpecifierRequirement.namec C sZ dd� t | ��d�D �}t|�dkr(dS t|�dkr<|d S d�|d d� �d |d S ) Nc S s g | ] }|� � �qS r )�strip)r; �sr r r � <listcomp>b s z9SpecifierRequirement.format_for_error.<locals>.<listcomp>�,r � r z, ���z and )r �split�len�join)r �partsr r r r- ] s z%SpecifierRequirement.format_for_errorc C s d | j fS r )r@ r r r r r. j s z)SpecifierRequirement.get_candidate_lookupr c C sN |j | j ks$td|j � d| j � ���| jjs4td��| jjj}|j|jdd�S )Nz6Internal issue: Candidate is not for this requirement z vs rL T�� prereleases)r, r? r@ rI � specifier�contains�version)r r �specr r r r/ m s � z$SpecifierRequirement.is_satisfied_by)r! r0 r1 r r r4 r rH r r" �objectr3 r* r2 r$ r r+ r, r- r r. r r/ r r r r r5 2 s r5 c @ sP e Zd ZdZedd�dd�Zeed�dd��Ze e d �d d �Z e d�d d �Z dS )�!SpecifierWithoutExtrasRequirementz� Requirement backed by an install requirement on a base package. Trims extras from its install requirement if there are any. Nr6 c C sD |j d kstd��t|�| _d | _d | _tdd� | jjD ��| _d S )Nr8 c s s | ]}t |�V qd S r r9 r: r r r r= � s z=SpecifierWithoutExtrasRequirement.__init__.<locals>.<genexpr>) r> r? r r@ rA rB rC rD rE rF r r r r � s z*SpecifierWithoutExtrasRequirement.__init__r c C s" | j d k r| j S t| j�| _ | j S r rG r r r r rH � s z(SpecifierWithoutExtrasRequirement._equalr% c C s t |t�stS | j|jkS r )r( r^ rJ rH r) r r r r* � s z(SpecifierWithoutExtrasRequirement.__eq__c C s" | j d k r| j S t| j�| _ | j S r rK r r r r r$ � s z*SpecifierWithoutExtrasRequirement.__hash__)r! r0 r1 �__doc__r r r4 r rH r] r3 r* r2 r$ r r r r r^ z s r^ c @ s� e Zd ZdZeedd�dd�Zed�dd�Zed�d d �Z e d�d d �Z e e d �dd�Zeed�dd��Zeed�dd��Zed�dd�Zed�dd�Zee d�dd�ZdS )�RequiresPythonRequirementz4A requirement representing Requires-Python metadata.N)rY �matchr c C s || _ t|�| _d | _|| _d S r )rY r �_specifier_stringrB � _candidate)r rY ra r r r r � s z"RequiresPythonRequirement.__init__r c C s d| j � �S )NzPython )rY r r r r r � s z!RequiresPythonRequirement.__str__c C s | j j� dt| j��d�S r )r r! r rY r r r r r" � s z"RequiresPythonRequirement.__repr__c C s( | j d k r| j S t| j| jf�| _ | j S r )rB r# rb rc r r r r r$ � s z"RequiresPythonRequirement.__hash__r% c C s& t |t�sdS | j|jko$| j|jkS r' )r( r` rb rc r) r r r r* � s �z RequiresPythonRequirement.__eq__c C s | j jS r )rc r+ r r r r r+ � s z&RequiresPythonRequirement.project_namec C s | j jS r )rc r, r r r r r, � s z RequiresPythonRequirement.namec C s t | �S r �r r r r r r- � s z*RequiresPythonRequirement.format_for_errorc C s" | j j| jjdd�r | jd fS dS )NTrW �NN)rY rZ rc r[ r r r r r. � s z.RequiresPythonRequirement.get_candidate_lookupr c C s( |j | jj kstd��| jj|jdd�S )NzNot Python candidateTrW )r, rc r? rY rZ r[ r r r r r/ � s z)RequiresPythonRequirement.is_satisfied_by)r! r0 r1 r_ r r r r r r" r2 r$ r r3 r* r4 r r+ r, r- r r. r/ r r r r r` � s r` c @ s� e Zd ZdZedd�dd�Zed�dd�Zed�d d �Ze e d �d d �Z e d�dd�Z eed�dd��Zeed�dd��Zed�dd�Zed�dd�Zee d�dd�ZdS )�UnsatisfiableRequirementz'A requirement that cannot be satisfied.N)r, r c C s || _ d S r ��_name)r r, r r r r � s z!UnsatisfiableRequirement.__init__r c C s | j � d�S )Nz (unavailable)rg r r r r r � s z UnsatisfiableRequirement.__str__c C s | j j� dt| j��d�S r )r r! r rh r r r r r" � s z!UnsatisfiableRequirement.__repr__r% c C s t |t�stS | j|jkS r )r( rf rJ rh r) r r r r* � s z UnsatisfiableRequirement.__eq__c C s t | j�S r )r# rh r r r r r$ � s z!UnsatisfiableRequirement.__hash__c C s | j S r rg r r r r r+ � s z%UnsatisfiableRequirement.project_namec C s | j S r rg r r r r r, � s z UnsatisfiableRequirement.namec C s t | �S r rd r r r r r- � s z)UnsatisfiableRequirement.format_for_errorc C s dS )Nre r r r r r r. � s z-UnsatisfiableRequirement.get_candidate_lookupr c C s dS r' r r r r r r/ � s z(UnsatisfiableRequirement.is_satisfied_by)r! r0 r1 r_ r r r r r" r] r3 r* r2 r$ r4 r+ r, r- r r. r r/ r r r r rf � s rf N)�typingr r Z pip._vendor.packaging.specifiersr Zpip._vendor.packaging.utilsr r � pip._internal.req.constructorsr Z pip._internal.req.req_installr �baser r r r r r5 r^ r` rf r r r r �<module> s &H"6