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N)_labels _features)r.r]featuress rr1ARFF_Formatter.__init__s !rcFUR5URU5-$)zBReturns a string representation of ARFF output for the given data.)header_section data_section)r.tokenss rformatARFF_Formatter.format s!""$t'8'8'@@@rc,[UR5$)zReturns the list of classes.)rr)r.s rr]ARFF_Formatter.labelssDLL!!rc[US5(d [US5nURURU55 UR 5 g)z.Writes ARFF data to a file for the given data.rFwN)hasattropenrFrr")r.outfilers rrFARFF_Formatter.writes9w((7C(G dkk&)* rcUVVs1sHupUiM nnn0nUHupUR5HupV[[U5[5(aSnO`[[U5[[ [45(aSnO4[[U5[ 5(aSnOUcMx[SW-5eURXW5U:wa[SU-5eXtU'M M [UR55n[X45$s snnf)z Constructs an ARFF_Formatter instance with class labels and feature types determined from the given data. Handles boolean, numeric and string (note: not nominal) types. z {True, False}NUMERICSTRINGzUnsupported value type %rzInconsistent type for %s) items issubclasstypeboolintrZstrrIgetsortedr})rtoklabelr]rfnamefvalftypes rr~ARFF_Formatter.from_trains-33FLS%F3 JC"yy{ d4j$//+ET S%,>??%ET C00$E\$%@5%HII<<-6$%?%%GHH"' +! 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