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FJ. 59 .......[.FJ......[.59......[.111X1777X7ZZZXZ X   X  ) ) ) ) ) )((((((48J# JJJJJJJJ47WWWWWXW PPPXP #'<<<<<X<$(44444444333333//////--------rr ceZdZejZeed#fd Ze d$d Z d%d Z d&d'fd Z d(dZ d)d*fd Zd+d,dZ d-d dd.d"ZxZS)/r!rrrrrrcx|jtjusJt||dSrrrs rrzLazyFrame.__init__rrtype[DataFrame[Any]]ctSrr rs r _dataframezLazyFrame._dataframe rmetadatar]cdSrr)rrs r_validate_metadatazLazyFrame._validate_metadatas rNr+IntoBackend[Polars | Pandas | Arrow] | Nonekwargsrc Tttjdd|i|S)Nrr)rrcollect)rrrrs rrzLazyFrame.collects./%''/DD'DVDDEEErr[ch|tSrrrs rrzLazyFrame._l1_normrrnintcFt|S)Get the last `n` rows.)rtail)rrrs rr zLazyFrame.tailsww||Arroffsetc`||j||S)zTake every nth row in the DataFrame and return as a new DataFrame. Arguments: n: Gather every *n*-th row. offset: Starting index. rr )_with_compliant_compliant_frame gather_everyrrr s rrzLazyFrame.gather_every!s5##  ! . .6 . 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This excludes anything which involves iterating over rows in Python. - 'interchange': only metadata operations are supported (`df.schema`) )rrts r get_levelrEs :rc.eZdZed dZd dZd S) Whenwhen nw_f.Whenrc&||jdS)Nr)chain) _predicate)rrHs r from_whenzWhen.from_whenss4?"----rr&IntoExpr | NonNestedLiteral | _1DArrayThenc\g|j|j|fR}t|Sr)_chainrLrO _from_chain)rr new_chains rthenz When.thens1>>>>>>>>>rrOrVcNttj|Sr)rGrMnw_frH)rVs rrHrHs >>$)Z0 1 11r)required)rnative_namespacerr!rrr`ModuleType | Nonercbtd|}tt||||S)a=Instantiate Narwhals Series from iterable (e.g. list or array). See `narwhals.new_series` for full docstring. Note that `native_namespace` is an is the same as `backend` but only accepts module types - for new code, we recommend using `backend`, as that's available beyond just `narwhals.stable.v1`. rr)r rr%)rr!r"rr`s r new_seriesrcs4.88G &tVUGLLL M MMrrrfrchtd|}ttj||S)aJConstruct a DataFrame from an object which supports the PyCapsule Interface. 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