#NEWLINE# def _perform_record( self ) : #NEWLINE# #INDENT# e = self . engine #NEWLINE# if ( e . recorder is None ) : #NEWLINE# #INDENT# start_recording ( e , known = True , script_id = 'engine' ) #NEWLINE# #UNINDENT# else : #NEWLINE# #INDENT# stop_recording ( e , save = False )