void (final @NotNull PyTupleExpression node) { if (node.isEmpty() && LanguageLevel.forElement(node).isPython2()) { getHolder().newAnnotation(HighlightSeverity.ERROR, message("ANN.cant.assign.to.parens")).range(node).create(); } else if (myOp == Operation.AugAssign) { getHolder().newAnnotation(HighlightSeverity.ERROR, message("ANN.cant.aug.assign.to.tuple.or.generator")).range(node).create(); } else { node.acceptChildren(this); } }