@Override
    public void visitPyCallExpression(final @NotNull PyCallExpression node) {
      getHolder().newAnnotation(HighlightSeverity.ERROR, (myOp == Operation.Delete) ?
                                                         message("ANN.cant.delete.call") :
                                                         message("ANN.cant.assign.to.call")).range(node)
        .create();
    }
@Override
    public void visitPyCallExpression(final @NotNull PyCallExpression node)