#NEWLINE# def _set_socket_host( self , value ) : #NEWLINE# #INDENT# if ( value == '' ) : #NEWLINE# #INDENT# raise ValueError ( "The empty string ('') is not an allowed value. Use '0.0.0.0' instead to listen on all active interfaces (INADDR_ANY)." ) #NEWLINE# #UNINDENT# self . _socket_host = value