o |i:@sddlmZmZmZmZmZddlmZddlm Z m Z ddl m Z m Z ddlmZmZddlmZddlmZeedeefZee e fZd ed eed efd d ZGdddZGdddZdeddd efddZGdddZdS)) FrozenSetIterableOptionalTupleUnion) SpecifierSet)NormalizedNamecanonicalize_name) LegacyVersionVersion)Linklinks_equivalent)InstallRequirement)Hashes CandidateprojectextrasreturncCs,|s|Stdd|D}d|d|S)Ncss|]}t|VqdSN)r ).0errC:\Users\psant\Downloads\Anu Raj Backend\school\venv\Lib\site-packages\pip/_internal/resolution/resolvelib/base.py szformat_name..z{}[{}],)sortedformatjoin)rrcanonical_extrasrrr format_namesrc@seZdZdededeeddfddZeddd Z ed e ddfd d Z de fd dZ de fddZde ddfddZddde fddZdS) Constraint specifierhasheslinksrNcCs||_||_||_dSr)r!r"r#)selfr!r"r#rrr__init__s zConstraint.__init__cCsttttSr)r rr frozenset)clsrrremptyszConstraint.emptyireqcCs.|jr t|jgnt}t|j|jdd|SNF)trust_internet)linkr&r r!r")r'r)r#rrr from_ireq"szConstraint.from_ireqcCst|jpt|jpt|jSr)boolr!r"r#r$rrr __nonzero__'szConstraint.__nonzero__cCs|Sr)r0r/rrr__bool__*zConstraint.__bool__othercCsRt|tstS|j|j@}|j|jdd@}|j}|jr#||jg}t|||Sr*) isinstancerNotImplementedr!r"r#r,unionr )r$r3r!r"r#rrr__and__-s   zConstraint.__and__ candidatercs4|jrtfdd|jDsdS|jjjddS)Nc3s|]}t|VqdSr) _match_link)rr,r8rrr9sz-Constraint.is_satisfied_by..FT) prereleases)r#allr!containsversionr$r8rr:ris_satisfied_by7szConstraint.is_satisfied_by)rr )__name__ __module__ __qualname__rrrr r% classmethodr(rr-r.r0r1r7r@rrrrr s$   r c@s^eZdZedefddZedefddZdddefdd Z de fd d Z defd d Z dS) RequirementrcCtd)zThe "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 overrideNNotImplementedErrorr/rrr project_nameBzRequirement.project_namecCrF)zThe 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. rGNrHr/rrrnameLzRequirement.namer8rcCsdSNFrr?rrrr@UszRequirement.is_satisfied_bycCrFNrGrHr/rrrget_candidate_lookupXr2z Requirement.get_candidate_lookupcCrFrOrHr/rrrformat_for_error[r2zRequirement.format_for_errorN) rArBrCpropertyrrJstrrLr.r@CandidateLookuprPrQrrrrrEAs rEr,r8cCs|jr t||jSdSrN) source_linkr )r,r8rrrr9_s r9c@seZdZedefddZedefddZedefddZ ede fdd Z ede fd d Z ede efd d Zde dee efddZde efddZdefddZdS)rrcCrF)zThe "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 subclassNrHr/rrrrJfrKzCandidate.project_namecCrF)zThe 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. rVNrHr/rrrrLprMzCandidate.namecCrFNrVrHr/rrrr>yzCandidate.versioncCrFrWrHr/rrr is_installed}rXzCandidate.is_installedcCrFrWrHr/rrr is_editablerXzCandidate.is_editablecCrFrWrHr/rrrrUrXzCandidate.source_link with_requirescCrFrWrH)r$r[rrriter_dependenciesr2zCandidate.iter_dependenciescCrFrWrHr/rrrget_install_requirementr2z!Candidate.get_install_requirementcCrFrOrHr/rrrrQr2zCandidate.format_for_errorN)rArBrCrRrrJrSrLCandidateVersionr>r.rYrZrr rUrrEr\rr]rQrrrrres  N)typingrrrrrZ pip._vendor.packaging.specifiersrpip._vendor.packaging.utilsrr Zpip._vendor.packaging.versionr r pip._internal.models.linkr r Zpip._internal.req.req_installrpip._internal.utils.hashesrrTr^rSrr rEr.r9rrrrrs    +