File: //lib/python3/dist-packages/pip/_internal/resolution/resolvelib/__pycache__/factory.cpython-310.pyc
o
@%Ne�n � @ s d dl Z d dlZd dlZd dlmZmZmZmZmZm Z m
Z
m Z m Z m
Z
mZmZmZmZ d dlmZ d dlmZ d dlmZmZ d dlmZ d dlm Z m Z d dl m Z m Z m!Z!m"Z"m#Z#m$Z$ d d l%m&Z& d d
l'm(Z(m)Z) d d l*m+Z+ d d l,m-Z- d d
l.m/Z/ d dl0m1Z1 d dl2m3Z3m4Z4 d dl5m6Z6 d dl7m8Z8 d dl9m:Z: d dl;m<Z< d dl=m>Z> ddl?m@Z@mAZAmBZBmCZC ddlDmEZEmFZFmGZGmHZHmIZImJZJmKZK ddlLmMZMmNZN ddlOmPZPmQZQmRZRmSZS er�d dlmTZT G dd � d eT�ZUe�VeW�ZXed �ZYee+eYf ZZG d d � d e �Z[G d d!� d!�Z\dS )"� N)�
TYPE_CHECKING�Dict� FrozenSet�Iterable�Iterator�List�Mapping�
NamedTuple�Optional�Sequence�Set�Tuple�TypeVar�cast)�InvalidRequirement)� SpecifierSet)�NormalizedName�canonicalize_name)�ResolutionImpossible)�
CacheEntry�
WheelCache)�DistributionNotFound�InstallationError�InstallationSubprocessError�MetadataInconsistent�UnsupportedPythonVersion�UnsupportedWheel)�
PackageFinder)�BaseDistribution�get_default_environment)�Link)�Wheel)�RequirementPreparer)� install_req_from_link_and_ireq)�InstallRequirement� check_invalid_constraint_type)�InstallRequirementProvider)�
get_supported)�Hashes)�get_requirement)�running_under_virtualenv� )� Candidate�CandidateVersion�
Constraint� Requirement)�AlreadyInstalledCandidate�
BaseCandidate�EditableCandidate�ExtrasCandidate�
LinkCandidate�RequiresPythonCandidate�as_base_candidate)�FoundCandidates�IndexCandidateInfo)�ExplicitRequirement�RequiresPythonRequirement�SpecifierRequirement�UnsatisfiableRequirement)�Protocolc @ s e Zd ZU eed< eed< dS )�
ConflictCause� requirement�parentN)�__name__�
__module__� __qualname__r: �__annotations__r, � rE rE �M/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.pyr> H s
r> �Cc @ s: e Zd ZU ee ed< eeef ed< eee f ed< dS )�CollectedRootRequirements� requirements� constraints�user_requestedN)
rA rB rC r r/ rD r �strr. �intrE rE rE rF rH S s
rH c @ s� e Zd Z dTdedededee dededed ed
ed ee e
d f d
dfdd�Z e d
efdd��Z
ded
dfdd�Zdedee d
efdd�Zdedee ded
efdd �Zdedee ded ee d ee d
ee f d d �Zd!e e d"e d#e d$ed%e e
d
e e f d&d'�Z!d(e e" dee d
e#e fd)d*�Z$d+ed,e%ded
e#e fd-d.�Z&d+ed/e'ee e" f d0e'ee#e f d,e%d$ed
e e f d1d2�Z(d3ed4e e d
ee" fd5d6�Z)d7e*e d
e+fd8d9�Z,d:ed
e-fd;d<�Z. =dUd"ed>ee d4e e d
ee" fd?d@�Z/d"e d
ee" fdAdB�Z0ded ee d
ee1 fdCdD�Z2d:ed
ee fdEdF�Z3dGe dH d
e4fdIdJ�Z5dKe"dLee d
e6fdMdN�Z7dOdPdQe8ee%f d
e9fdRdS�Z:dS )V�FactoryN�finder�preparer�make_install_req� wheel_cache�
use_user_site�force_reinstall�ignore_installed�ignore_requires_python�suppress_build_failures�py_version_info.�returnc C s� || _ || _|| _t|
�| _|| _|| _|| _|| _| | _ i | _
i | _ i | _ i | _
i | _|s?t� } dd� | jdd�D �| _d S i | _d S )Nc S s i | ]}|j |�qS rE )�canonical_name)�.0�distrE rE rF �
<dictcomp>{ s ��z$Factory.__init__.<locals>.<dictcomp>F)�
local_only)�_finderrP � _wheel_cacher5 �_python_candidate�_make_install_req_from_spec�_use_user_site�_force_reinstall�_ignore_requires_python�_suppress_build_failures�_build_failures�_link_candidate_cache�_editable_candidate_cache�_installed_candidate_cache�_extras_candidate_cacher � iter_installed_distributions�_installed_dists) �selfrO rP rQ rR rS rT rU rV rW rX �envrE rE rF �__init__Z s*
�
�
zFactory.__init__c C s | j S �N)rd �rn rE rE rF rT � s zFactory.force_reinstall�linkc C s> |j sd S t|j�}|�| jj�� �rd S |j� d�}t|��)Nz+ is not a supported wheel on this platform.)�is_wheelr! �filename� supportedr_ �
target_python�get_tagsr )rn rs �wheel�msgrE rE rF �"_fail_if_link_is_unsupported_wheel� s
z*Factory._fail_if_link_is_unsupported_wheel�base�extrasc C sF t |�|f}z| j| }W |S ty" t||�}|| j|< Y |S w rq )�idrk �KeyErrorr3 )rn r| r} � cache_key� candidaterE rE rF �_make_extras_candidate� s �
�z Factory._make_extras_candidater\ �templatec C sR z| j |j }W n ty t||| d�}|| j |j< Y nw |s#|S | �||�S )N)�factory)rj rZ r r0 r� )rn r\ r} r� r| rE rE rF �_make_candidate_from_dist� s � z!Factory._make_candidate_from_dist�name�versionc
C s� || j v rd S |jri|| jvrczt||| ||d�| j|< W nE ty@ } ztjd||ddid� || j |< W Y d }~d S d }~w tyb } z| jsK� t� d||� || j |< W Y d }~d S d }~ww | j| }n^|| j
vr�zt ||| ||d�| j
|< W nE ty� } ztjd||ddid� || j |< W Y d }~d S d }~w ty� } z| js�� t� d||� || j |< W Y d }~d S d }~ww | j
| }|s�|S | � ||�S )N)r� r� r� z3Discarding [blue underline]%s[/]: [yellow]%s[reset]�markupT)�extraz&Discarding %s due to build failure: %s)
rg �editableri r2 r �logger�infor rf �warningrh r4 r� )rn rs r} r� r� r� �er| rE rE rF �_make_candidate_from_link� s|
��
�
��
��
�
��
z!Factory._make_candidate_from_link�ireqs� specifier�hashes�prefers_installed�incompatible_idsc s� |sdS |d ��j sJ d��t�j j��t� � |D ] }|j s#J d���|j jM ��|jdd�M �� t|j�O � qdtt f� �����fdd� }dt t
f� �����fd d
� }t ||� |��S ) NrE r z)Candidates found on index must be PEP 508F)�trust_internetrY c sf �j rdS z�j� } W n
ty Y dS w �j| jdd�s!dS �j| � �d�}t|��v r1dS |S )z6Get the candidate for the currently-installed version.NT)� prereleases)r\ r} r� )rd rm r �containsr� r� r~ )�installed_distr� )r} r� r� rn r� r� rE rF �_get_installed_candidate
s" �� z@Factory._iter_found_candidates.<locals>._get_installed_candidatec 3 s� � �j j���d�} t| �� �}tdd� |D ��}dtdtfdd�}|��}t|�D ] }|r0|s5|jj r5q*t
j �j |j� ��|j
d�}|j
|fV q*d S ) N)� project_namer� r� c s s � | ]}|j jV qd S rq )rs � is_yanked)r[ �icanrE rE rF � <genexpr>0 s � zUFactory._iter_found_candidates.<locals>.iter_index_candidate_infos.<locals>.<genexpr>r� rY c S s< | D ]}|j dkr dS |j dkrq|j�d�rq dS dS )Nz===T�==z.*F)�operatorr� �endswith)r� �sprE rE rF � is_pinned2 s
zUFactory._iter_found_candidates.<locals>.iter_index_candidate_infos.<locals>.is_pinned)rs r} r� r� r� )r_ �find_best_candidate�list�iter_applicable�allr �bool�reversedrs r� � functools�partialr� r� )�result�icans�
all_yankedr� �pinnedr� �func)r} r� r� rn r� r� rE rF �iter_index_candidate_infos% s. �� ��zBFactory._iter_found_candidates.<locals>.iter_index_candidate_infos) �reqr r� � frozensetr� r� r} r
r, r r8 r7 ) rn r� r� r� r� r� �ireqr� r� rE )r} r� r� r� rn r� r� rF �_iter_found_candidates� s& (�z Factory._iter_found_candidates�base_requirementsc c sL � |D ] }|� � \}}|du rqt|�}|dus J d��| �||�V qdS )a8 Produce explicit candidates from the base given an extra-ed package.
:param base_requirements: Requirements known to the resolver. The
requirements are guaranteed to not have extras.
:param extras: The extras to inject into the explicit requirements'
candidates.
Nzno extras here)�get_candidate_lookupr6 r� )rn r� r} r� � lookup_cand�_� base_candrE rE rF �#_iter_explicit_candidates_from_baseT s � �z+Factory._iter_explicit_candidates_from_base�
identifier�
constraintc c sF � |j D ] }| �|� | j|t� t||�t|�dd�}|r |V qdS )z�Produce explicit candidates from constraints.
This creates "fake" InstallRequirement objects that are basically clones
of what "should" be the template, but with original_link set to link.
N�r} r� r� r� )�linksr{ r� r� r# r )rn r� r� r� rs r� rE rE rF �!_iter_candidates_from_constraintsj s �
���z)Factory._iter_candidates_from_constraintsrI �incompatibilitiesc s t � }g }�� D ]}|�� \} }
| d ur|�| � |
d ur#|�|
� q t�t�� t��} |�| � ��
| j d�t | j
��� W d � n1 sIw Y |rjz|�| j�� |d d�� W n
tyi Y dS w dd� |�
�d�D ��|s�| �|� j� j|��S � ���fdd�|D �S )NrE r )r� c S s h | ]}t |��qS rE )r~ �r[ �crE rE rF � <setcomp>� � z*Factory.find_candidates.<locals>.<setcomp>c 3 sD � | ] � t � ��vr��� �rt� fd d��� D ��r� V qdS )c 3 s � | ]}|� � �V qd S rq )�is_satisfied_by)r[ r� �r� rE rF r� � s � z4Factory.find_candidates.<locals>.<genexpr>.<genexpr>N)r~ r� r� )r[ �r� r� � incompat_idsrI r� rF r� � s � ����z*Factory.find_candidates.<locals>.<genexpr>)�setr� �add�append�
contextlib�suppressr r) �updater� �getr� r� r} r� r r� r� r� ) rn r� rI r� r� r� �explicit_candidatesr� r� �candr� �parsed_requirementrE r� rF �find_candidates� sT
� �� �
�� ���zFactory.find_candidatesr� �requested_extrasc C s� |� |�st�d|j|j� d S |jst|�S | �|j� | j|jt |j
�||jr.t |j�nd d d�}|d u rG|js@| j |j �t
t |j��S | �|�S )Nz6Ignoring %s: markers '%s' don't match your environmentr� )�
match_markersr� r� r� �markersrs r; r{ r� r� r} r rg r< � make_requirement_from_candidate)rn r� r� r� rE rE rF �"_make_requirement_from_install_req� s,
� �
z*Factory._make_requirement_from_install_req�
root_ireqsc C s� t g i i �}t|�D ][\}}|jrDt|�}|rt|��|�� s q
|js'J d��t|j�}||jv r;|j| |M < q
t �
|�|j|< q
| j |dd�}|d u rPq
|j r_|j|j
vr_||j
|j< |j�|� q
|S )NzConstraint must be namedrE )r� )rH � enumerater� r% r r� r� r rJ r. � from_ireqr� �
user_suppliedrK rI r� )rn r� � collected�ir� �problemr� r� rE rE rF �collect_root_requirements� s.
� z!Factory.collect_root_requirementsr� c C s t |�S rq )r9 )rn r� rE rE rF r� s z'Factory.make_requirement_from_candidaterE �
comes_fromc C s | � ||�}| �||�S rq )rb r� )rn r� r� r� r� rE rE rF �make_requirement_from_spec
s z"Factory.make_requirement_from_specc C s" | j rd S t|�s d S t|| j�S rq )re rL r: ra )rn r� rE rE rF � make_requires_python_requirement s
z(Factory.make_requires_python_requirementc C s* | j du s | jjr dS | j j||t� d�S )a� Look up the link in the wheel cache.
If ``preparer.require_hashes`` is True, don't use the wheel cache,
because cached wheels, always built locally, have different hashes
than the files downloaded from the index server and thus throw false
hash mismatches. Furthermore, cached wheels at present have
nondeterministic contents due to file modification times.
N)rs � package_name�supported_tags)r` rP �require_hashes�get_cache_entryr' )rn rs r� rE rE rF �get_wheel_cache_entry s �z Factory.get_wheel_cache_entryc C sZ | j �|j�}|d u r
d S | js|S |jr|S t� r+|jr+d|j� d|j� �}t |��d S )NzNWill not install to the user site because it will lack sys.path precedence to z in )
rm r� r� rc � in_usersiter* �in_site_packages�raw_name�locationr )rn r� r\ �messagerE rE rF �get_dist_to_uninstall1 s ���z Factory.get_dist_to_uninstall�causesr> c C s� |sJ d��| j j}t|�dkr+t|d jj�}d|d jj�d|� d|��}t|�S d|� d�}|D ]}|j� � }t|jj�}|d |�d
|� d �7 }q3t|�S ) Nz,Requires-Python error reported with no causer+ r zPackage z requires a different Python: z not in z%Packages require a different Python. z not in:�
z (required by �))
ra r� �lenrL r? r� r@ r� r �format_for_error)rn r� r� r� r� �cause�packagerE rE rF � _report_requires_python_errorM s" ���
z%Factory._report_requires_python_errorr� r@ c C s� |d u r t |�}n |� d|j� d�}| j�|j�}dd� tdd� |D ��D �}t�d|d�|�p1d � t |�d
kr>t� d � t
d |� ��S )
Nz (from r� c S s g | ]}t |��qS rE )rL )r[ �vrE rE rF �
<listcomp>l r� z?Factory._report_single_requirement_conflict.<locals>.<listcomp>c S s h | ]}|j �qS rE )r� r� rE rE rF r� l s z>Factory._report_single_requirement_conflict.<locals>.<setcomp>zNCould not find a version that satisfies the requirement %s (from versions: %s)�, �nonezrequirements.txtz�HINT: You are attempting to install a package literally named "requirements.txt" (which cannot exist). Consider using the '-r' flag to install the packages listed in requirements.txtz#No matching distribution found for ) rL r� r_ �find_all_candidatesr� �sortedr� �critical�joinr� r )rn r� r@ �req_disp�cands�versionsrE rE rF �#_report_single_requirement_conflictc s
� �z+Factory._report_single_requirement_conflictr� z,ResolutionImpossible[Requirement, Candidate]rJ c s� |j sJ d��� fdd�|j D �}|r� �td|��S t|j �dkr4|j d \}}|j|vr4� �||�S dtt dtfd d
�}d tdtfd d
�}t � }|j D ]\}}|d u r[|�
� } n||�} |� | � qN|rn|t |��}
nd}
d�
|
�} t�| � d} t � } |j D ],\}}|j|v r�| � |j� | d } |r�| |j� d|j� d� } n| d } | |�
� } q�| D ]}
||
j}| d|
� |� �7 } q�| d d d d d } t�| � td�S ) Nz)Installation error reported with no causec s* g | ]}t |jt�r|j�� j�s|�qS rE )�
isinstancer? r: r� ra )r[ r� rr rE rF r� � s
� ��z2Factory.get_installation_error.<locals>.<listcomp>zSequence[ConflictCause]r+ r �partsrY c S s2 t | �dkr
| d S d�| d d� �d | d S )Nr+ r r� ���z and )r� r� )r rE rE rF � text_join� s z1Factory.get_installation_error.<locals>.text_joinr@ c S sF | � � }|r |js| j� d| j� �S t|jt�r t|jj�S t|j�S )Nr� )�get_install_requirementr� r� r� r r$ rL )r@ r� rE rE rF �describe_trigger� s
z8Factory.get_installation_error.<locals>.describe_triggerzthe requested packageszOCannot install {} because these package versions have conflicting dependencies.z
The conflict is caused by:z
� z depends on zThe user requested z%
The user requested (constraint) z
z To fix this you could try to:
z91. loosen the range of package versions you've specified
z92. remove package versions to allow pip attempt to solve zthe dependency conflict
z�ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-with-dependency-conflicts)r� r� r r� r� r r rL r, r� r� r� r� �formatr� r� r� r� r� r )rn r� rJ �requires_python_causesr� r@ r r �triggers�triggerr� rz �relevant_constraints�key�specrE rr rF �get_installation_error~ sp
��
�
������
�z Factory.get_installation_errorrq )rE );rA rB rC r r" r& r
r r� r
rM rp �propertyrT r r{ r1 r rL r3 r� r r$ r, r� r r- r� r r r( r r r� r/ r r� r. r� r r� r� r rH r� r9 r� r� r� r r� r� r r� r r r r r rE rE rE rF rN Y s< �������� �
� �
�( ��
� ���
������
�J�����
�a��
����
������
�F��
� �
� �
� ����
� �
� ��
� �
���
��
��rN )]r� r� �logging�typingr r r r r r r r r
r r r
r r �"pip._vendor.packaging.requirementsr � pip._vendor.packaging.specifiersr �pip._vendor.packaging.utilsr r �pip._vendor.resolvelibr �pip._internal.cacher r �pip._internal.exceptionsr r r r r r �"pip._internal.index.package_finderr �pip._internal.metadatar r �pip._internal.models.linkr �pip._internal.models.wheelr! � pip._internal.operations.preparer" � pip._internal.req.constructorsr# � pip._internal.req.req_installr$ r% � pip._internal.resolution.baser& �&pip._internal.utils.compatibility_tagsr' �pip._internal.utils.hashesr( � pip._internal.utils.packagingr) � pip._internal.utils.virtualenvr* r| r, r- r. r/ �
candidatesr0 r1 r2 r3 r4 r5 r6 �found_candidatesr7 r8 rI r9 r: r; r< r= r> � getLoggerrA r� rG �CacherH rN rE rE rE rF �<module> sD @ $