#NEWLINE# def tag( self , data ) : #NEWLINE# #INDENT# now = [ ( ( 'BOS' , 'BOS' ) , 0.0 , [ ] ) ] #NEWLINE# for w in data : #NEWLINE# #INDENT# stage = { #NEWLINE# #INDENT# #NEWLINE# #UNINDENT# } #NEWLINE# samples = self . status #NEWLINE# if ( w in self . word ) : #NEWLINE# #INDENT# samples = self . word [ w ] #NEWLINE# #UNINDENT# for s in samples : #NEWLINE# #INDENT# wd = ( log ( self . wd . get ( ( s , w ) ) [ 1 ] ) - log ( self . uni . get ( s ) [ 1 ] ) ) #NEWLINE# for pre in now : #NEWLINE# #INDENT# p = ( ( pre [ 1 ] + wd ) + self . trans [ ( pre [ 0 ] [ 0 ] , pre [ 0 ] [ 1 ] , s ) ] ) #NEWLINE# if ( ( ( pre [ 0 ] [ 1 ] , s ) not in stage ) or ( p > stage [ ( pre [ 0 ] [ 1 ] , s ) ] [ 0 ] ) ) : #NEWLINE# #INDENT# stage [ ( pre [ 0 ] [ 1 ] , s ) ] = ( p , ( pre [ 2 ] + [ s ] ) ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# stage = list ( map ( ( lambda x : ( x [ 0 ] , x [ 1 ] [ 0 ] , x [ 1 ] [ 1 ] ) ) , stage . items ( ) ) ) #NEWLINE# now = heapq . nlargest ( self . N , stage , key = ( lambda x : x [ 1 ] ) ) #NEWLINE# #UNINDENT# now = heapq . nlargest ( 1 , stage , key = ( lambda x : ( x [ 1 ] + self . geteos ( x [ 0 ] [ 1 ] ) ) ) ) #NEWLINE# return zip ( data , now [ 0 ] [ 2 ] )