#NEWLINE# @ property #NEWLINE# def word2col( self ) : #NEWLINE# #INDENT# '\n        A dict of words along the col axis, containing the index of which col that correlates to which word.\n        This is only generated when necessary.\n        :return: Dict of word -> col index.\n        ' #NEWLINE# if ( self . _word2col is None ) : #NEWLINE# #INDENT# self . _word2col = { w : i for ( i , w ) in enumerate ( self . col2word ) } #NEWLINE# #UNINDENT# return self . _word2col