jJP UddlmZddlZddlZddlZddlZddlZddlmZ ddl m Z m Z m Z mZmZmZddlmZmZmZmZmZddlmZddlmZdd lmZmZdd lmZe rdd lm Z gd Z!dJdZ"e e#ee#e e#fge$fZ%e dZ& ddhZ'hdZ(Gdde)Z*Gdde)Z+Gdde,Z-GddeZ.dKdZ/dLd!Z0 dMdNd(Z1d)d*d+ej2ej2ej3ej2d,d-Z4d.e5d/<dOd7Z6dPd9Z7dQd<Z8dRd>Z9dSdAZ:ej;dTdBZdUdGZ?dVdIZ@dS)W) annotationsN)Set) TYPE_CHECKINGCallableLiteral TypedDictUnioncast) MarkerAtom MarkerListOpValueVariable) parse_marker)ParserSyntaxError)InvalidSpecifier Specifiercanonicalize_name)Mapping) EnvironmentEvaluateContext InvalidMarkerMarkerUndefinedComparisonUndefinedEnvironmentNamedefault_environmentreturn list[str]ctSN)__all__P/var/www/html/python-test/venv/lib/python3.11/site-packages/packaging/markers.py__dir__r'#s Nr%)metadata lock_file requirementextrasdependency_groups>python_versionplatform_releasepython_full_versionimplementation_versionceZdZdZdS)rzRaised when attempting to create a :class:`Marker` from invalid input. This error indicates that the given marker string does not conform to the :ref:`specification of dependency specifiers `. N__name__ __module__ __qualname____doc__r$r%r&rr=sr%rceZdZdZdS)rzRaised when evaluating an unsupported marker comparison. This can happen when marker values are compared as versions but do not conform to the :ref:`specification of version specifiers `. Nr2r$r%r&rrEsr%rceZdZdZdS)raRaised when evaluating a marker that references a missing environment key. Subclasses :class:`KeyError` so that code catching the bare ``KeyError`` that a missing environment lookup historically produced keeps working. .. versionchanged:: 26.3 Now subclasses :class:`KeyError` (was :class:`ValueError`) and is raised by :meth:`Marker.evaluate` for missing environment keys, where a bare ``KeyError`` was raised before. Nr2r$r%r&rrNs    r%rceZdZUdZded< ded< ded< ded< ded< ded< ded < ded < ded < ded < ded <dS)rz A dictionary that represents a Python environment as captured by :func:`default_environment`. All fields are required. strimplementation_namer0os_nameplatform_machiner.platform_systemplatform_versionr/platform_python_implementationr- sys_platformN)r3r4r5r6__annotations__r$r%r&rr[s > LLL     ('''9r%rresultMarkerList | MarkerAtom | strct|tr d|DSt|ts|S|\}}}t|trD|jdkr9t|t r$t |j}t |}nt|trD|jdkr9t|t r$t |j}t |}nYt|trD|jtvr6t|t r!t t |j}|||fS)Nc,g|]}t|Sr$_normalize_extras.0rs r& z%_normalize_extras..s!555!!$$555r%extra) isinstancelisttuplervaluerrMARKERS_ALLOWING_SET)rClhsoprhsnormalized_extras r&rHrHs?&$655f5555 fe $ $ LCS#x  2SY'%9%9je>T>T%9,SY77$%% C " "2syG';'; 3PU@V@V';,SY77$%%3!! 2 I- - - sE " " .%ci0011 C<r%resultsr cd|DS)z! Normalize extra values. c,g|]}t|Sr$rGrIs r&rLz+_normalize_extra_values..s! 2 2 2Q a 2 2 2r%r$)rWs r&_normalize_extra_valuesrZs 3 2' 2 2 22r%Tmarkerlist[str] | MarkerAtom | strfirst bool | Noner:ct|tttfsJt|trLt |dkr9t|dttfrt |d|St|tr>d|D}|rd|Sdd|zdzSt|trdd|DS|S) Nr rr]c38K|]}t|dVdS)Fr`N)_format_markerrJms r& z!_format_marker..s/@@A///@@@@@@r% ()c6g|]}|Sr$) serializercs r&rLz"_format_marker..s 7771777r%)rNrOrPr:lenrbjoin)r[r]inners r&rbrbs ftUC0 1 1111 64  6 KK1   vay4- 0 0 fQiu5555&$ @@@@@  /88E?? "%(3. . FE " "xx77777888 r%c ||vSr"r$rSrUs r&rps 3#:r%c ||vSr"r$ros r&rprps s#~r%cdSNFr$_lhs_rhss r&rprpEr%cdSrsr$rts r&rprprwr%)inznot in=>zdict[str, Operator] _operatorsrSrTrrUstr | AbstractSet[str]keyboolc 4|}|tvr; t||}||dS#t$rYnwxYwt |}|td|d|d|d|||S)NT) prereleasesz Undefined z on z and .)rjMARKERS_REQUIRING_VERSIONrcontainsrr|getr)rSrTrUr~op_strspecopers r&_eval_oprs \\^^F ''' 8---..D==$=77 7     D  'NN622D |!"Mr"M"M"M"MS"M"M"MNNN 4S>>sA AA"tuple[str, str | AbstractSet[str]]c |dkr#t|ts Jd||fS|tvrNt|trt|t|fSt|d|DfS||fS)NrMzextra value must be a stringc,h|]}t|Sr$r)rJvs r& z_normalize..s!,O,O,Oa->q-A-A,O,O,Or%)rNr:rRr)rSrUr~s r& _normalizers g~~#s##CC%CCCCSz """ c3   Q%c**,=c,B,BC C%c**,O,O3,O,O,OP P 8Or% environment!dict[str, str | AbstractSet[str]]cP ||S#t$rt|dwxYwr")KeyErrorr)rr~s r&_lookup_environmentrs=63 666&s++56s %markersc gg}|D]g}t|tr*|dt||Bt|tr|\}}}t|t r|j}t||}|j} n|j}|j}t||} t|ts+td|d|d| dt|| |\}} |dt||| |2|dkr|gO|dkrWtd |td |DS) NzSet-valued marker z= can only be used with the membership form (e.g. "" in z-); it cannot appear on the left-hand side of r)r~orandzUnexpected marker c34K|]}t|VdSr")all)rJitems r&rez$_evaluate_markers..Gs(,,Ts4yy,,,,,,r%)rNrOappend_evaluate_markersrPrrQrr:rrjrr TypeErrorany) rrgroupsr[rSrTrUenvironment_key lhs_value rhs_values r&rr#s!#tF== fd # # = 2J  / DD E E E E  & & =!LCS#x(( N"%)/ _MM I I "%)/ _MM i-- )333&33 "||~~333 $.i#X#X#X Iy 2J  hy"i_UUU V V V V t^^ MM"     u__ ;;;<< < ,,V,,, , ,,r%infosys._version_infoc|jd|jd|j}|j}|dkr ||dt |jzz }|S)Nrfinalr)majorminormicro releaselevelr:serial)rversionkinds r&_format_full_versionrJsV77dj774:77G  D w47S---- Nr%cttjj}tjj}||t jt jt jt j t jt j t j d t j ddtjd S)aVBuild the default marker environment for the current Python process. The values are derived from process-constant data (the running interpreter and the host platform), so this is cached and built only once. The result is shared between callers and must never be mutated; :func:`default_environment` returns a fresh copy. rN) r;r0r<r=r.r>r?r/r@r-rA)rsysimplementationrnameosplatformmachinereleasesystemr-python_implementationrlpython_version_tuple)iverr;s r&_cached_default_environmentrRs  2 : ; ;D,12"&7$,..$,..#?,,$,..'688*2*H*J*J((8#@#B#B2A2#FGG    r%cTtdttS)ayReturn the default marker environment for the current Python process. This is the base environment used by :meth:`Marker.evaluate`. A fresh copy is returned on every call so callers may freely mutate the result; a shallow copy suffices because all values are immutable strings. .. versionchanged:: 26.3 The environment is computed once per process and cached, since it is derived from process-constant data. Patching ``platform``/``sys``/``os`` after the first call has no effect; pass an explicit ``environment`` to :meth:`Marker.evaluate` to evaluate against different values. r)r dictrr$r%r&rrls#  t$?$A$ABB C CCr%ceZdZdZdZddZed d Zd!d Zd!d Z d"dZ d#dZ d!dZ d$dZ d%dZd%dZ d&d'dZdS)(raRepresents a parsed dependency marker expression. Marker expressions are parsed according to the :ref:`specification of dependency specifiers `. :param marker: The string representation of a marker expression. :raises InvalidMarker: If ``marker`` cannot be parsed. Instances are safe to serialize with :mod:`pickle`. They use a stable format so the same pickle can be loaded in future packaging releases. .. versionchanged:: 26.2 Added a stable pickle format. Pickles created with packaging 26.2+ can be unpickled with future releases. Backward compatibility with pickles from packaging < 26.2 is supported but may be removed in a future release. )_markersr[r:rNonecg|_ tt||_dS#t$r"}t t ||d}~wwxYwr")rrZ _parse_markerrrr:)selfr[es r&__init__zMarker.__init__sb%'  /3M&4I4IJJDMMM"! / / /A''Q . /s!, AAArr c>||}||_|S)zCreate a Marker instance from a pre-parsed marker tree. This avoids re-parsing serialised marker strings when combining markers. )__new__r)clsrnews r& _from_markerszMarker._from_markerss! kk#  r%c*t|jSr")rbrrs r&__str__zMarker.__str__sdm,,,r%cBd|jjdt|dS)Nrzrgz)>) __class__r3r:rs r&__repr__zMarker.__repr__s&<4>*<`. :raises UndefinedEnvironmentName: If the marker references a value that is missing from the evaluation environment. :returns: ``True`` if the marker matches, otherwise ``False``. .. versionchanged:: 25.0 Added the ``context`` parameter, which influences which marker names are considered valid. rr))r+r,r(rMNz str | None)r r frozensetrrr_repair_python_full_version)rrrcurrent_environmentrMs r&evaluatezMarker.evaluates8# /1D1F1F   k ! ! #++%.[[$$    " "+-  (  " ; . ---\+>w+GHHKP/X/@/G/G/GVX#G, M67JKK   r%)r[r:rr)rr rr)rr:)rr)rrrr)rrrr)rrrr)Nr()rrrrrr)r3r4r5r6 __slots__r classmethodrrrrrrrrrrr$r%r&rr|s(&I////<[----====''''  AAAA0JJJJIIIIDH#-2 2 2 2 2 2 2 r%rr/c:|dr|dS|S) Work around platform.python_version() returning something that is not PEP 440 compliant for non-tagged Python builds. +local)endswith)r/s r&_pep440_python_full_versionr-s/ ##C((-%,,,, r%envcVtd|d}t||d<|S)rr:r/)r r)rr/s r&rr7s3uc*?&@AA!<=P!Q!QC Jr%)rr )rCrDrrD)rWr rr )T)r[r\r]r^rr:) rSr:rTrrUr}r~r:rr)rSr:rUr}r~r:rr)rrr~r:rr})rr rrrr)rrrr:)rr)r/r:rr:)rrrr)A __future__r functoolsoperatorrrrcollections.abcr AbstractSettypingrrrrr r _parserr r rrrrr _tokenizerr specifiersrrutilsrrr#r'r:rOperatorrrRr ValueErrorrrrrrrHrZrbeqner|rBrrrrrcacherrrrrr$r%r&r s #""""""  ......KKKKKKKKKKKKKKKK@@@@@@@@@@@@@@222222))))))33333333$$$$$$(''''''    S%[%5 567= >@A !"56J*     x   JJJJJ)JJJZ<3333@D6 & %-- ! ! + + + + ! ! # #    "*6666$-$-$-$-N 2 D D D D n n n n n n n n b      r%