/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/__pycache__
a ���h� � @ s� d dl mZ d dlmZ d dlmZ d dlmZ d dlm Z d dl m Z d dl m Z d dlmZmZ d d lmZ d d lmZ eed ee f Zd d dd�dd�Zedd�G dd� d��ZG dd� d�Zdd dd�dd �ZG d d � d �Zd S ) � )� annotations)�Iterable)� dataclass)�Optional)� SpecifierSet)�NormalizedName)�Version)�Link�links_equivalent)�InstallRequirement)�Hashes� Candidater zfrozenset[NormalizedName]�str)�project�extras�returnc C s& |s| S d� t|��}| � d|� d�S )N�,�[�])�join�sorted)r r Z extras_expr� r �R/usr/local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/base.py� format_name s r T)�frozenc @ sz e Zd ZU ded< ded< ded< ed d�dd ��Zed d d �d d ��Zdd�dd�Zd d d�dd�Zddd�dd�Z dS )� Constraintr � specifierr �hasheszfrozenset[Link]�links�r c C s t t� t� t� �S �N)r r r � frozenset)�clsr r r �empty s zConstraint.emptyr )�ireqr c C s. |j rt|j g�nt� }t|j|jdd�|�S �NF)�trust_internet)�linkr! r r r )r" r$ r r r r � from_ireq# s zConstraint.from_ireq�boolc C s t | j�p t | j�p t | j�S r )r) r r r ��selfr r r �__bool__( s zConstraint.__bool__)�otherr c C sR t |t�stS | j|j@ }| j|jdd�@ }| j}|jrF|�|jg�}t|||�S r% ) � isinstancer �NotImplementedr r r r' �unionr )r+ r- r r r r r r �__and__+ s zConstraint.__and__r �� candidater c s4 | j r"t� fdd�| j D ��s"dS | jj� jdd�S )Nc 3 s | ]}t |� �V qd S r )� _match_link)�.0r' �r3 r r � <genexpr>7 � z-Constraint.is_satisfied_by.<locals>.<genexpr>FT)� prereleases)r �allr �contains�version�r+ r3 r r6 r �is_satisfied_by5 s zConstraint.is_satisfied_byN) �__name__� __module__� __qualname__�__annotations__� classmethodr# r( r, r1 r> r r r r r s r c @ s\ e Zd Zedd�dd��Zedd�dd��Zdd d �d d �Zd d�dd�Zdd�dd�ZdS )� Requirementr r c C s t d��dS )z�The "project name" of a requirement. This is different from ``name`` if this requirement contains extras, in which case ``name`` would contain the ``[...]`` part, while this refers to the name of the project. �Subclass should overrideN��NotImplementedErrorr* r r r � project_name@ s zRequirement.project_namer c C s t d��dS )z�The name identifying this requirement in the resolver. This is different from ``project_name`` if this requirement contains extras, where ``project_name`` would not contain the ``[...]`` part. rE NrF r* r r r �nameJ s zRequirement.namer r) r2 c C s dS �NFr r= r r r r> S s zRequirement.is_satisfied_by�CandidateLookupc C s t d��d S �NrE rF r* r r r �get_candidate_lookupV s z Requirement.get_candidate_lookupc C s t d��d S rL rF r* r r r �format_for_errorY s z Requirement.format_for_errorN) r? r@ rA �propertyrH rI r> rM rN r r r r rD ? s rD r r) )r' r3 r c C s |j rt| |j �S dS rJ )� source_linkr )r' r3 r r r r4 ] s r4 c @ s� e Zd Zedd�dd��Zedd�dd��Zedd�d d ��Zed d�d d ��Zed d�dd��Zedd�dd��Z d dd�dd�Z dd�dd�Z dd�dd�Z d S ) r r r c C s t d��dS )z�The "project name" of the candidate. This is different from ``name`` if this candidate contains extras, in which case ``name`` would contain the ``[...]`` part, while this refers to the name of the project. �Override in subclassNrF r* r r r rH d s zCandidate.project_namer c C s t d��dS )z�The name identifying this candidate in the resolver. This is different from ``project_name`` if this candidate contains extras, where ``project_name`` would not contain the ``[...]`` part. rQ NrF r* r r r rI n s zCandidate.namer c C s t d��d S �NrQ rF r* r r r r< w s zCandidate.versionr) c C s t d��d S rR rF r* r r r � is_installed{ s zCandidate.is_installedc C s t d��d S rR rF r* r r r � is_editable s zCandidate.is_editablez Link | Nonec C s t d��d S rR rF r* r r r rP � s zCandidate.source_linkz Iterable[Requirement | None])� with_requiresr c C s t d��d S rR rF )r+ rU r r r �iter_dependencies� s zCandidate.iter_dependencieszInstallRequirement | Nonec C s t d��d S rR rF r* r r r �get_install_requirement� s z!Candidate.get_install_requirementc C s t d��d S rL rF r* r r r rN � s zCandidate.format_for_errorN) r? r@ rA rO rH rI r< rS rT rP rV rW rN r r r r r c s N) � __future__r �collections.abcr Z dataclassesr �typingr Z pip._vendor.packaging.specifiersr �pip._vendor.packaging.utilsr Z pip._vendor.packaging.versionr �pip._internal.models.linkr r Z pip._internal.req.req_installr �pip._internal.utils.hashesr �tuplerK r r rD r4 r r r r r �<module> s %
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__init__.cpython-39.pyc
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base.cpython-39.pyc
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candidates.cpython-39.pyc
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factory.cpython-39.pyc
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found_candidates.cpython-39.pyc
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provider.cpython-39.pyc
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reporter.cpython-39.pyc
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requirements.cpython-39.pyc
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resolver.cpython-39.pyc
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