#NEWLINE# def raw( self , fileids = None ) : #NEWLINE# #INDENT# '\n        :param fileids: a list or regexp specifying the fileids of the files that\n            have to be returned as a raw string.\n        :return: the given file(s) as a single string.\n        :rtype: str\n        ' #NEWLINE# if ( f is None ) : #NEWLINE# #INDENT# fileids = self . _fileids #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# if isinstance ( fileids , string_types ) : #NEWLINE# #INDENT# fileids = [ fileids ] #NEWLINE# #UNINDENT# #UNINDENT# return concat ( [ self . open ( f ) . read ( ) for f in fileids ] )