#NEWLINE# @ classmethod #NEWLINE# def manifest_filename( cls , timestamp , **filter_kwargs ) : #NEWLINE# #INDENT# '\n        Returns the filename string for the manifest output file.\n        ' #NEWLINE# state = filter_kwargs . get ( 'state' ) #NEWLINE# return ( '%s_%s_manifest.txt' % ( state . lower ( ) , timestamp . strftime ( state . timestamp_format ) ) )