h6SSKJr SSKJrJr SSKJr \(aSSKJ r J r J r \Sr "SS5r "SS 5rg) ) annotations) TYPE_CHECKINGUnionN) DataFrame LazyFrameSeries)rrc\rSrSr%SrS\S'S\S'S\S'S\S'S\S 'S \S 'SS jr\SS j5r\SSj5r SSjr SSjr SSjr SSjr Srg) PolarsSlice zq Apply Python slice object to Polars DataFrame or Series. Has full support for negative indexing and/or stride. intstopstartstride slice_lengthbool is_unbounded FrameOrSeriesobjcXlgNrselfrs M/home/james-whalen/.local/lib/python3.13/site-packages/polars/_utils/slice.py__init__PolarsSlice.__init__cUR5n[U[R5(aU$UR 5$)z.Return lazy variant back to its original type.)collect isinstanceplr to_series)lazyoriginalframes r _as_originalPolarsSlice._as_originals1 "8R\\::uQ@QQrc[U[R5(aUR5R 5$UR 5$)z2Make lazy to ensure efficient/consistent handling.)r!r"rto_framer$rs r_lazifyPolarsSlice._lazify$s4)33 (B(Bs||~""$R RrcURURUR5RUR5$)z&Logic for slices with positive stride.)slicerr gather_everyrrs r_slice_positivePolarsSlice._slice_positive)s.yyT%6%67DDT[[QQrc[UR5nURURS-UR5R 5nUS:aUR U5$U$)z&Logic for slices with negative stride.)absrr.r rreverser/)rrr lazyslices r_slice_negativePolarsSlice._slice_negative.sST[[!IIdii!mT->->?GGI 281*y%%f-L9Lrc[UR5n[URURUR 5R U5up4nUS:aUS:*=(a XB:UlOUS:H=(a X2S- :UlURR5(aSUl OGUR(aX l O/X4:XdUS:aX4:d US:aX4:aSO [XC- 5Ul X4UsUlUlUl g)zENormalise slice bounds, identify unbounded and/or zero-length slices.r3rN) lenrr.rr stepindicesris_emptyrr4r)rsobj_lenrr rs r _slice_setupPolarsSlice._slice_setup4sdhh-#AGGQVVQVV<DDWMV Q;!&! B$/D !% G%Q;2FD  88     !D     '  ] u| u|  &  .3&* DIt{rcdURU5 URS:XaURR5$UR(aTUR S;aDUR S:aURR 5$URR5$URS:aPURS:a@UR S:Xa0URRURUR5$UR S:a9URS:Xa)URRURS-S5$URUR5nUR S:aURU5OURU5nURX0R5$)zFApply a slice operation, taking advantage of any potential fast paths.r)r:r3r3)rArrclearrrr5clonerr r.r+r0r7r')rr?lazyobjsliceds rapplyPolarsSlice.applyQsC !    !88>># #   4;;'#9*.++/488##% P@P P ZZ1_aDKK14D88>>$**d.?.?@ @ [[1_!2!2a!788>>$))a-3 3ll488,G;;?$$W-))'2  $$VXX6 6r)rrrrr rN)rrreturnNone)r$rr%rrJr)rrrJr)rrrJr)r?r.rJrK)r?r.rJr)__name__ __module__ __qualname____firstlineno____doc____annotations__r staticmethodr'r+r0r7rArH__static_attributes__rrr r sr I J K RR SSR M A:7rr c8\rSrSr%SrS\S'S SjrS SjrSrg) LazyPolarsSlicemz Apply python slice object to Polars LazyFrame. Only slices with efficient computation paths that map directly to existing lazy methods are supported. rrcXlgrrrs rrLazyPolarsSlice.__init__wrrc0UR=(d SnUR=(d SnUR(aURS:a Sn[U5eUS:aLUS:d URb9X!R:wa*USs=:aU:aO O URb Sn[U5eUS:aURbX!R:dDUS:aXURbKURb>URURs=:aS:aO OURR 5$URcURcUS:XaURR 5$US:aURRU5$US:XaURR5$US:a2URR5R[U55$GOUSs=:aU:aqO OnURcaURRURS-5R5n[U5S:XaU$UR[U55$US:XaWUR=(d SS:a>URRUR5nUS:XaU$URU5$US:aPURcCUS:a=URR[U55nUS:XaU$URU5$US:aoURbURS:aRURcSOURU- nURRX&5nUS:XaU$URU5$SU<S3n[U5e) z Apply a slice operation. Note that LazyFrame is designed primarily for efficient computation and does not know its own length so, unlike DataFrame, certain slice patterns (such as those requiring negative stop/step) may not be supported. rr3z.negative stop is not supported for lazy slicesNz?negative stride is not supported in conjunction with start+stopr:zthe given slice zv is not supported by lazy computation Consider a more efficient approach, or construct explicitly with other methods.) rr<r ValueErrorrrDrEr/r5r4headtailr.)rr?rr<msgrrs rrHLazyPolarsSlice.applyzs 1vv{ 66affqjBCS/ ! !8aff&8uA$$W o% 1H!&&,&& 1H$);!''@VUV@V88>># #WW_qyxx~~''xx,,T22xx''))xx'')66s4yAAa $ 166>((--! ,446Ct9>3 K0@0@T0K KaZQVV[qQ.((--'C193 A3+;+;D+A AQY166>dQh((--E +C193 A3+;+;D+A AQYAFFNaffk$%FFN4!&&5.L((..5C193 A3+;+;D+A Aqe$b b orrN)rrrJrK)r?r.rJr) rLrMrNrOrPrQrrHrSrTrrrVrVms N]rrV) __future__rtypingrrpolars._reexport _reexportr"polarsrrrrr rVrTrrres;"'33/0M]7]7@jjr