+ )O|jJPa0t$^RIHt^RIt^RIt^RIt^RIt^RIt^RIH t ^RI H t H t HtHtHtHt^RIHtHtHtHtHt^RIHt^RIHt^RIHtHt^R IH t ] 'd^R IH!t!.R?Ot"RRlt#] ]$]]$] ]$,3,.]%3,t&]R@,t'RR0t(0RAmt)!RR ]*4t+!RR]*4t,!RR]-4t.!RR ]4t/RRlt0RRlt1RBRRllt2RRR R!R"R#R$]PfR%]PfR&]PhR']PfR(R)/t5R*]6R+&R,R-lt7R.R/lt8R0R1lt9R2R3lt:R4R5lt;]PxR6R7l4t=R8R9lt>!R:R 4t?R;R<lt@R=R>ltAR#)C) annotationsN)Set) TYPE_CHECKINGCallableLiteral TypedDictUnioncast) MarkerAtom MarkerListOpValueVariable) parse_marker)ParserSyntaxError)InvalidSpecifier Specifier)canonicalize_name)Mapping Environment InvalidMarkerMarkerUndefinedComparisonUndefinedEnvironmentNamecV^8dQhRR/#)returnz list[str])formats"JC:\Users\alokc\chatbot\backend\venv\Lib\site-packages\packaging/markers.py __annotate__r!#sc\#N)__all__rr"r __dir__r&#s Nr"extrasdependency_groupsc]tRt^=tRtRtR#)rzRaised when attempting to create a :class:`Marker` from invalid input. This error indicates that the given marker string does not conform to the :ref:`specification of dependency specifiers `. rN__name__ __module__ __qualname____firstlineno____doc____static_attributes__rr"r rr=sr"c]tRt^EtRtRtR#)rzRaised when evaluating an unsupported marker comparison. This can happen when marker values are compared as versions but do not conform to the :ref:`specification of version specifiers `. rNr*rr"r rrEsr"c]tRt^NtRtRtR#)raRaised when evaluating a marker that references a missing environment key. Subclasses :class:`KeyError` so that code catching the bare ``KeyError`` that a missing environment lookup historically produced keeps working. .. versionchanged:: 26.3 Now subclasses :class:`KeyError` (was :class:`ValueError`) and is raised by :meth:`Marker.evaluate` for missing environment keys, where a bare ``KeyError`` was raised before. rNr*rr"r rrNs r"c]tRt^[t$RtR]R&R]R&R]R&R]R&R]R&R]R&R]R &R]R &R]R &R]R &R]R &RtR#)rzx A dictionary that represents a Python environment as captured by :func:`default_environment`. All fields are required. strimplementation_nameimplementation_versionos_nameplatform_machineplatform_releaseplatform_systemplatform_versionpython_full_versionplatform_python_implementationpython_version sys_platformrN)r+r,r-r.r/__annotations__r0rr"r rr[s > L     %('9r"c V^8dQhRRRR/#)rresultzMarkerList | MarkerAtom | strrr)rs"r r!r!s )"r"c\V\4'dVUu.uFp\V4NK up#\V\4'gV#Vwr#p\V\4'dIVP R8Xd8\V\ 4'd"\VP 4p\ V4pM\V\4'dIVP R8Xd8\V\ 4'd"\VP 4p\ V4pM_\V\4'dJVP \9d5\V\ 4'd\ \VP 44pW#V3#uupi)extra) isinstancelist_normalize_extrastuplervaluerrMARKERS_ALLOWING_SET)rBrlhsoprhsnormalized_extras& r rGrGs&$.45f!!$f55 fe $ $ LCS#x  SYY'%9je>T>T,SYY7$% C " "syyG'; 3PU@V@V,SYY7$%3!! II- - sE " "%cii01 C</6sE.c V^8dQhRRRR/#)rresultsr rr)rs"r r!r!s33Z3J3r"cBVUu.uFp\V4NK up#uupi)z Normalize extra values. )rG)rQrKs& r _normalize_extra_valuesrSs" +2 2'Q a ' 22 2sc$V^8dQhRRRRRR/#)rmarkerzlist[str] | MarkerAtom | strfirstz bool | Nonerr4r)rs"r r!r!s$ (1<r"cF\V\\\34'gQh\V\4'dH\ V4^8Xd8\V^,\\34'd\ V^,VR7#\V\4'dBRV4pV'dRP V4#RRP V4,R,#\V\4'd/RP VUu.uFq3P4NK up4#V#uupi)rVc3<"TFp\VRR7xK R#5i)FrYN)_format_marker).0ms& r !_format_marker..s@A//s ())rErFrHr4lenr[join serialize)rUrVinnerr]s&& r r[r[s ftUC0 1 11 1 64  K1  vay4- 0 0fQiu55&$@@ 88E? "%(3. . FE " "xx71788 8s=Dinc W9#r$rrLrNs&&r rjs3:r"znot inc W9#r$rris&&r rjrjss~r"=>cR#rnrros&&r rjrjrrr"zdict[str, Operator] _operatorsc ,V^8dQhRRRRRRRRRR /#) rrLr4rMr rNstr | AbstractSet[str]keyrboolr)rs"r r!r!s0#2$:CDr"c VP4pV\9d$\V V 24pVPVRR7#\ P V4pVf\RV: RV: RV: R24hV!W4# \dLFi;i)T) prereleasesz Undefined z on z and .)reMARKERS_REQUIRING_VERSIONrcontainsrrugetr)rLrMrNrxop_strspecopers&&&$ r _eval_oprs \\^F '' 8xu-.D==$=7 7&NN62D |!JrfDuSG1"MNN >    sA88 BBc(V^8dQhRRRRRRRR/#)rrLr4rNrwrxrz"tuple[str, str | AbstractSet[str]]r)rs"r r!r!s, )03'r"cVR8Xd!\V\4'gQR4hW3#V\9dS\V\4'd\V4\V43#\V4VUu0uFp\V4kK up3#W3#uupi)rDzextra value must be a string)rEr4rJr)rLrNrxvs&&& r _normalizers g~#s##C%CC#z "" c3  %c*,=c,BC C%c*3,O3a->q-A3,OP P 8O-Ps-Bc$V^8dQhRRRRRR/#)r environment!dict[str, str | AbstractSet[str]]rxr4rrwr)rs"r r!r!s$66269<66r"cJW,# \d\T4Rhi;ir$)KeyErrorr)rrxs&&r _lookup_environmentrs,6 6&s+56s "c$V^8dQhRRRRRR/#)rmarkersr rrrryr)rs"r r!r!#s$$-$- $-&G$- $-r"c *..pVEFVp\V\4'd$VR ,P\W144K=\V\4'dVwrEp\V\ 4'd%VP p\W4pVP p M#VP pVP p\W4p \V\4'g&\RV: RV RVP4: R24h\WVR7wrVR ,P\WWR74EK%VR8XdVP.4EK@VR8XdEKJ\RV: 24h \;QJdR V4F 'gK R # R #!R V44#) rXzSet-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|)rxorandzUnexpected marker c38"TFp\V4xK R#5ir$)all)r\items& r r^$_evaluate_markers..Gs,VTs4yyVsTF)rErFappend_evaluate_markersrHrrIrr4rrerr TypeErrorany) rrgroupsrUrLrMrNenvironment_key lhs_value rhs_values && r rr#s`!#tF fd # # 2J  /D E  & &!LCS#x(("%))/ M II II "%))/ M i--)((; 3,V,33,3,3,V, ,,r"c V^8dQhRRRR/#)rinfozsys._version_inforr4r)rs"r r!r!Js0Sr"cVP RVP RVP 2pVPpVR8wd*W^,\ VP 4,, pV#)r|final)majorminormicro releaselevelr4serial)rversionkinds& r _format_full_versionrJsU Adjj\4::,7G   D w7S--- Nr"cV^8dQhRR/#rrrr)rs"r r!r!Ss[r"c\\PP4p\PPpRVRVR\ PR\ P!4R\ P!4R\ P!4R\ P!4R\ P!4R \ P!4R R P\ P!4R ,4R \P / #)aBBuild 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. r5r6r7r8r9r:r;r<r=r>r|:NrNr?)rsysimplementationrnameosplatformmachinereleasesystemr>python_implementationrdpython_version_tuple)iverr5s r _cached_default_environmentrRs  2 2 : : ;D,,112 $277H,,.H,,.8??,H,,.x668((*H*H*J#((8#@#@#B2#FG   r"cV^8dQhRR/#rr)rs"r r!r!ls D D[ Dr"c<\R\\444#)aUReturn the default marker environment for the current Python process. This is the base environment used by :meth:`Marker.evaluate`. A fresh copy is returned on every call so callers may freely mutate the result; a shallow copy suffices because all values are immutable strings. .. versionchanged:: 26.3 The environment is computed once per process and cached, since it is derived from process-constant data. Patching ``platform``/``sys``/``os`` after the first call has no effect; pass an explicit ``environment`` to :meth:`Marker.evaluate` to evaluate against different values. r)r dictrrr"r default_environmentrls  t$?$AB CCr"c]tRtRtRtRtRRlt]RRl4tRRlt R R lt R R lt R Rlt RRlt RRltRRltRRltRRRlltRtR#)ri|aRepresents a parsed dependency marker expression. Marker expressions are parsed according to the :ref:`specification of dependency specifiers `. :param marker: The string representation of a marker expression. :raises InvalidMarker: If ``marker`` cannot be parsed. Instances are safe to serialize with :mod:`pickle`. They use a stable format so the same pickle can be loaded in future packaging releases. .. versionchanged:: 26.2 Added a stable pickle format. Pickles created with packaging 26.2+ can be unpickled with future releases. Backward compatibility with pickles from packaging < 26.2 is supported but may be removed in a future release. c V^8dQhRRRR/#)rrUr4rNoner)rs"r r!Marker.__annotate__s//s/t/r"c .Vn\\V44VnR# \dp\ \ T44ThRp?ii;ir$)_markersrS _parse_markerrrr4)selfrUes&& r __init__Marker.__init__sD%'  /3M&4IJDM"! /A'Q . /s$ A AA c V^8dQhRRRR/#)rrr rrr)rs"r r!rsJ6r"c 4VPV4pWnV#)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_markersMarker._from_markerss kk#  r"cV^8dQhRR/#rrr4r)rs"r r!rs---r"c ,\VP4#r$)r[rrs&r __str__Marker.__str__sdmm,,r"cV^8dQhRR/#rr)rs"r r!rs==#=r"c PRVPP R\V4: R2#)rlraz)>) __class__r+r4rs&r __repr__Marker.__repr__s&4>>**+1SYM<`. :raises UndefinedEnvironmentName: If the marker references a value that is missing from the evaluation environment. :returns: ``True`` if the marker matches, otherwise ``False``. .. versionchanged:: 25.0 Added the ``context`` parameter, which influences which marker names are considered valid. r lock_filer'r(metadatarDz str | None)r r frozensetrrr_repair_python_full_version)rrrcurrent_environmentrDs&&& r evaluateMarker.evaluates8# /1D1F  k ! )+#Y[$   "+-  (  "  . --\+>w+GHKP/@/GVX#G, MM67JK  r")r)Nr)r+r,r-r.r/ __slots__r classmethodrrrrrrrrrr r0rr"r rr|s\&I/<-='  A0JI2 2 r"c V^8dQhRRRR/#)rr<r4rr)rs"r r!r!-sSSr"c>VPR4'dV R2#V#)w 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((%&e,, r"c V^8dQhRRRR/#)renvrrr)rs"r r!r!7s   * & r"cH\RVR,4p\V4VR&V#)rr4r<)r r)rr<s& r rr7s-uc*?&@A!<=P!QC Jr")rrrrrrr)rr requirement>r>r9r<r6)T)B__conditional_annotations__ __future__r functoolsoperatorrrrcollections.abcr AbstractSettypingrrrrr r _parserr r r rrrr _tokenizerr specifiersrrutilsrrr%r&r4ryOperatorrrJr} ValueErrorrrrrrrGrSr[eqnerur@rrrrrcacherrrrr)rs@r r)ss #"  .KK@@2)3$'  S%[%5 567= >@A !"56J* x J)JZ<36 % - !(++(++(++(++ ! #  "*6$-N 2 D n n b r"