#NEWLINE# def _get_tiers( self ) : #NEWLINE# #INDENT# for line in self . input_stream : #NEWLINE# #INDENT# line = line . decode ( 'utf-8' , 'ignore' ) #NEWLINE# match_tier_marker = re_tier_marker . search ( line ) #NEWLINE# if match_tier_marker : #NEWLINE# #INDENT# tier_marker = match_tier_marker . group ( 1 ) #NEWLINE# if ( match_tier_marker not in self . _tiers ) : #NEWLINE# #INDENT# self . _tiers . append ( tier_marker ) #NEWLINE# #UNINDENT# #UNINDENT# #UNINDENT# self . input_stream . seek ( 0 )