#NEWLINE# def _set_read_deleted( self , read_deleted ) : #NEWLINE# #INDENT# if ( read_deleted not in ( 'no' , 'yes' , 'only' ) ) : #NEWLINE# #INDENT# raise ValueError ( ( _ ( "read_deleted can only be one of 'no', 'yes' or 'only', not %r" ) % self ) ) #NEWLINE# #UNINDENT# self . _read_deleted = read_deleted