#NEWLINE# @ patched_machine_filters . setter #NEWLINE# def patched_machine_filters( self , value ) : #NEWLINE# #INDENT# if ( not value ) : #NEWLINE# #INDENT# return #NEWLINE# #UNINDENT# filters = list ( self . machine_filters ) #NEWLINE# self . _filters = ( self . parse_filters ( value ) + filters )