a
ljO @ s d dl mZ d dlmZmZ d dlmZ ddlmZm Z m
Z
m Z G dd de
Z G dd d e
Z
G d
d d e
ZG d d
d
e
ZdS ) ) SpecifierSet)NormalizedNamecanonicalize_name)InstallRequirement ) CandidateCandidateLookup Requirement format_namec @ s e Zd ZeddddZedddZeddd Zee dd
d Z
eedd d
Z edddZ e
dddZeedddZdS )ExplicitRequirementN candidatereturnc C s
|| _ d S Nr
selfr
r T/usr/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/requirements.py__init__
s z ExplicitRequirement.__init__r c C s
t | jS r )strr
r r r r __str__
s zExplicitRequirement.__str__c C s dj | jj| jdS )Nz{class_name}({candidate!r}))
class_namer
)format __class____name__r
r r r r __repr__ s z ExplicitRequirement.__repr__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$ExplicitRequirement.format_for_errorc C s
| j d fS r r r r r r get_candidate_lookup# s z(ExplicitRequirement.get_candidate_lookupc C s
|| j kS r r r r r r is_satisfied_by& s z#ExplicitRequirement.is_satisfied_by)r
__module__ __qualname__r r r r r propertyr r r r! r r" boolr# r r r r r s r c @ s e Zd ZeddddZedddZeddd Zee dd
d Z
eedd d
Z edddZ e
dddZeedddZdS )SpecifierRequirementN)ireqr c C s( |j d u sJ d|| _t|j| _d S )Nz This is a link, not a specifier)link_ireq frozensetextras_extras)r r) r r r r + s z SpecifierRequirement.__init__r c C s t | jjS r )r r+ reqr r r r r 0 s z SpecifierRequirement.__str__c C s dj | jjt| jjdS )Nz {class_name}({requirement!r}))r Z requirement)r r r r r+ r/ r r r r r 3 s
z SpecifierRequirement.__repr__c C s | j jsJ dt| j jjS )N'Specifier-backed ireq is always PEP 508)r+ r/ r r r r r r r 9 s z!SpecifierRequirement.project_namec C s t | j| jS r )r
r r. r r r r r > s zSpecifierRequirement.namec C sZ dd t | dD }t|dkr(dS t|dkr<|d S d|d d d |d S )
Nc S s g | ] }| qS r )strip).0sr r r
H z9SpecifierRequirement.format_for_error..,r r z, z and )r splitlenjoin)r partsr r r r! B s z%SpecifierRequirement.format_for_errorc C s
d | j fS r )r+ r r r r r" P s z)SpecifierRequirement.get_candidate_lookupr c C sN |j | j ks$J d|j d| j | jjs4J d| jjj}|j|jddS )Nz6Internal issue: Candidate is not for this requirement z vs r0 TZ prereleases)r r+ r/ specifiercontainsversion)r r
specr r r r# S s
z$SpecifierRequirement.is_satisfied_by)r r$ r% r r r r r r& r r r r! r r" r r' r# r r r r r( * s r( c @ s e Zd ZdZeeddddZedddZedd d
Z e
e dd d Z e
edd
dZ
edddZedddZeedddZdS )RequiresPythonRequirementz4A requirement representing Requires-Python metadata.N)r> matchr c C s || _ || _d S r )r>
_candidate)r r> rC r r r r c s z"RequiresPythonRequirement.__init__r c C s d| j S )NzPython )r> r r r r r g s z!RequiresPythonRequirement.__str__c C s dj | jjt| jdS )Nz{class_name}({specifier!r}))r r> )r r r r r> r r r r r j s z"RequiresPythonRequirement.__repr__c C s | j jS r )rD r r r r r r p s z&RequiresPythonRequirement.project_namec C s | j jS r )rD r r r r r r t s z RequiresPythonRequirement.namec C s t | S r r r r r r r! x s z*RequiresPythonRequirement.format_for_errorc C s" | j j| jjddr | jd fS dS )NTr= NN)r> r? rD r@ r r r r r" { s
z.RequiresPythonRequirement.get_candidate_lookupr c C s( |j | jj ksJ d| jj|jddS )NzNot Python candidateTr= )r rD r> r? r@ r r r r r# s z)RequiresPythonRequirement.is_satisfied_by)r r$ r% __doc__r r r r r r r& r r r r! r r" r' r# r r r r rB ` s rB c @ s e Zd ZdZeddddZedddZedd d
Ze edd d Z
e edd
dZ edddZ e
dddZeedddZdS )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 dS )Nz (unavailable)rI r r r r r s z UnsatisfiableRequirement.__str__c C s dj | jjt| jdS )Nz{class_name}({name!r}))r r )r r r r rJ r r r r r s z!UnsatisfiableRequirement.__repr__c C s | j S r rI r r r r r s z%UnsatisfiableRequirement.project_namec C s | j S r rI r r r r r s z UnsatisfiableRequirement.namec C s t | S r rE r r r r r! s z)UnsatisfiableRequirement.format_for_errorc C s dS )NrF r r r r r r" s z-UnsatisfiableRequirement.get_candidate_lookupr c C s dS )NFr r r r r r# s z(UnsatisfiableRequirement.is_satisfied_by)r r$ r% rG r r r r r r& r r r! r r" r r' r# r r r r rH s rH N)Z pip._vendor.packaging.specifiersr Zpip._vendor.packaging.utilsr r Z pip._internal.req.req_installr baser r r r
r r( rB rH r r r r s !6(