관리-도구
편집 파일: factory.cpython-36.pyc
3 �Re�A � @ s� d dl Z d dlmZ d dlmZmZmZmZ d dlm Z d dl m Z d dl m Z d dlmZ d dlmZmZmZ d d lmZ d d lmZ d d lmZ d d lmZm Z m Z m Z m Z d dl m!Z! d dl"m#Z#m$Z$m%Z% e�r�d dl&m'Z'm(Z(m)Z)m*Z*m+Z+m,Z,m-Z-m.Z.m/Z/m0Z0 d dl1m2Z2 d dl3m4Z4 d dl5m6Z6 d dl7m8Z8 d dl9m:Z:m;Z; d dl<m=Z= d dl>m?Z? d dl@mAZA d dlBmCZC d dlmDZDmEZE d dlmFZF e0d �ZGe(e?eGf ZHe(e4eDf ZIe jJeK�ZLG d d � d eM�ZNdS ) � N)�canonicalize_name)�DistributionNotFound�InstallationError�UnsupportedPythonVersion�UnsupportedWheel)�Wheel)�InstallRequirement)� get_supported)�Hashes)�dist_in_site_packages�dist_in_usersite�get_installed_distributions)�MYPY_CHECK_RUNNING)�running_under_virtualenv� )� Constraint)�AlreadyInstalledCandidate�EditableCandidate�ExtrasCandidate� LinkCandidate�RequiresPythonCandidate)�FoundCandidates)�ExplicitRequirement�RequiresPythonRequirement�SpecifierRequirement) � FrozenSet�Dict�Iterable�Iterator�List�Optional�Sequence�Set�Tuple�TypeVar)� SpecifierSet)� _BaseVersion)� Distribution)�ResolutionImpossible)� CacheEntry� WheelCache)� PackageFinder)�Link)�RequirementPreparer)�InstallRequirementProvider)� Candidate� Requirement)� BaseCandidate�Cc @ s� e Zd Zd dd�Zedd� �Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z f fdd�Z dd� Z dd� Zdd� Zdd � Zd d � ZdS ) �FactoryNFc C sl || _ || _|| _t| �| _|| _|| _|| _|| _| | _ i | _ i | _ |sbdd� t dd�D �| _ ni | _ d S )Nc S s i | ]}|t |j��qS � )r � project_name)�.0�distr4 r4 ��/builddir/build/BUILDROOT/alt-python36-pip-20.2.4-5.el8.x86_64/opt/alt/python36/lib/python3.6/site-packages/pip/_internal/resolution/resolvelib/factory.py� <dictcomp>g s z$Factory.__init__.<locals>.<dictcomp>F)� local_only)�_finder�preparer� _wheel_cacher �_python_candidate�_make_install_req_from_spec�_use_user_site�_force_reinstall�_ignore_requires_pythonZuse_lazy_wheel�_link_candidate_cache�_editable_candidate_cacher �_installed_dists) �self�finderr< �make_install_req� wheel_cache� use_user_site�force_reinstall�ignore_installed�ignore_requires_python�py_version_info� lazy_wheelr4 r4 r8 �__init__K s zFactory.__init__c C s | j S )N)rA )rF r4 r4 r8 rK n s zFactory.force_reinstallc C s t ||| d�}|r t||�S |S )N)�factory)r r )rF r7 �extras�template�baser4 r4 r8 �_make_candidate_from_dists s z!Factory._make_candidate_from_distc C sr |j r4|| jkr(t||| ||d�| j|< | j| }n,|| jkrVt||| ||d�| j|< | j| }|rnt||�S |S )N)rQ �name�version)�editablerD r rC r r )rF �linkrR rS rV rW rT r4 r4 r8 �_make_candidate_from_link s z!Factory._make_candidate_from_linkc s� |sf S |d �t �jj��t� � x6|D ].}�|jjM ��|jdd�M �� t|j�O � q(W d }�j r���jkr��j� }�j |j dd�r��j |� �d�}� �����fdd�}t |||�S ) Nr F)�trust_internetT)� prereleases)r7 rR rS c 3 sJ �j j���d�} x2tt| j� ��D ] }�j|j� ��|jd�V q$W d S )N)r5 � specifier�hashes)rY rR rS rV rW )r; �find_best_candidate�reversed�list�iter_applicablerZ rY rW )�resultZican)rR r^ rV rF r] rS r4 r8 �iter_index_candidates� s z=Factory._iter_found_candidates.<locals>.iter_index_candidates) r �reqrV � frozensetr] r^ rR rA rE �containsrW rU r ) rF �ireqsr] r^ �prefers_installed�ireqZinstalled_candidateZinstalled_distrd r4 )rR r^ rV rF r] rS r8 �_iter_found_candidates� s, z Factory._iter_found_candidatesc s� t � }g }x<� D ]4}|j� \}}|d k r2|j|� |d k r|j|� qW |s`| j||j|j|�S |r||j� j} t dj | ���� fdd�|D �S )NzhCould not satisfy constraints for {!r}: installation from path or url cannot be constrained to a versionc 3 s( | ] � t � fd d��D ��r� V qdS )c 3 s | ]}|j � �V qd S )N)Zis_satisfied_by)r6 re )�cr4 r8 � <genexpr>� s z4Factory.find_candidates.<locals>.<genexpr>.<genexpr>N)�all)r6 )� requirements)rl r8 rm � s z*Factory.find_candidates.<locals>.<genexpr>) �setZget_candidate_lookup�add�appendrk r] r^ �poprV r �format) rF ro � constraintri Zexplicit_candidatesrh re �candrj rV r4 )ro r8 �find_candidates� s( zFactory.find_candidatesc C s� |j |�s tjd|j|j� d S |js.t|�S |jjrht|jj �}|j | j j j � �shdj|j �}t|��| j|jt|j�||jr�t|j�nd d d�}| j|�S )Nz6Ignoring %s: markers '%s' don't match your environmentz-{} is not a supported wheel on this platform.)rR rS rV rW )� match_markers�logger�inforV �markersrY r �is_wheelr �filename� supportedr; � target_python�get_tagsrt r rZ rf rR r � make_requirement_from_candidate)rF rj �requested_extras�wheel�msgrv r4 r4 r8 �!make_requirement_from_install_req� s( z)Factory.make_requirement_from_install_reqc C s t |�S )N)r )rF � candidater4 r4 r8 r� s z'Factory.make_requirement_from_candidatec C s | j ||�}| j||�S )N)r? r� )rF r] � comes_fromr� rj r4 r4 r8 �make_requirement_from_spec s z"Factory.make_requirement_from_specc C s | j s|d krd S t|| j�S )N)rB r r> )rF r] r4 r4 r8 � make_requires_python_requirement$ s z(Factory.make_requires_python_requirementc C s* | j dks| jjrdS | 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)rY � package_name�supported_tags)r= r< �require_hashes�get_cache_entryr )rF rY rV r4 r4 r8 �get_wheel_cache_entry* s z Factory.get_wheel_cache_entryc C sV | j j|j�}|d krd S | js$|S t|�r0|S t� rRt|�rRtdj|j |j ���d S )NzVWill not install to the user site because it will lack sys.path precedence to {} in {}) rE �getrV r@ r r r r rt r5 �location)rF r� r7 r4 r4 r8 �get_dist_to_uninstall< s z Factory.get_dist_to_uninstallc C s( d}|j |j| jjt|j�d�}t|�S )NzOPackage {package!r} requires a different Python: {version} not in {specifier!r})�packagerW r] )rt rV r> rW �strr] r )rF � requirementrS Zmessage_format�messager4 r4 r8 � _report_requires_python_errorZ s z%Factory._report_requires_python_errorc C s� |j std��x*|j D ] }t|jt�r| j|j|j�S qW t|j �dkr�|j d \}}|d krht|�}ndj ||j �}t j d|� t dj |��S dd� }d d � }d d � }g } x6|j D ],\}}|d kr�|j� } n||�} | j| � q�W | r�|| �} nd } dj | �} t j | � d} xL|j D ]B\}}| d } |�rB| dj |j |j� } n| d } | |j� } �qW | d d d d d } t j| � t d�S )Nz)Installation error reported with no causer r z {} (from {})z:Could not find a version that satisfies the requirement %sz%No matching distribution found for {}c S s2 t | �dkr| d S dj| d d� �d | d S )Nr r z, z and ���r� )�len�join)�partsr4 r4 r8 � text_join� s z1Factory.get_installation_error.<locals>.text_joinc S s dj | j| j�S )Nz{} {})rt rV rW )rv r4 r4 r8 � readable_form� s z5Factory.get_installation_error.<locals>.readable_formc S sH | j � }| s|j r&dj| j| j�S t|jt�r>t|jj�S t|j�S )Nz{} {})Zget_install_requirementr� rt rV rW � isinstancer r� )�parentrj r4 r4 r8 �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 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 znResolutionImpossible: for help visit https://pip.pypa.io/en/latest/user_guide/#fixing-conflicting-dependencies)Zcauses�AssertionErrorr� r� r r� r� r� r� rt rV ry �criticalr Zformat_for_errorrr rW rz ) rF �e�causere r� Zreq_dispr� r� r� ZtriggersZtriggerrz r� r4 r4 r8 �get_installation_errork sZ z Factory.get_installation_error)NF)�__name__� __module__� __qualname__rP �propertyrK rU rZ rk rw r� r� r� r� r� r� r� r� r4 r4 r4 r8 r3 J s <& r3 )O�loggingZpip._vendor.packaging.utilsr �pip._internal.exceptionsr r r r �pip._internal.models.wheelr Z pip._internal.req.req_installr �&pip._internal.utils.compatibility_tagsr �pip._internal.utils.hashesr �pip._internal.utils.miscr r r �pip._internal.utils.typingr � pip._internal.utils.virtualenvr rT r � candidatesr r r r r Zfound_candidatesr ro r r r �typingr r r r r r r! r" r# r$ Z pip._vendor.packaging.specifiersr% � pip._vendor.packaging.versionr& Zpip._vendor.pkg_resourcesr' Zpip._vendor.resolvelibr( �pip._internal.cacher) r* �"pip._internal.index.package_finderr+ �pip._internal.models.linkr, � pip._internal.operations.preparer- � pip._internal.resolution.baser. r/ r0 r1 r2 �CacheZVersionCandidates� getLoggerr� ry �objectr3 r4 r4 r4 r8 �<module> s> 0