@Override
    public void visitPyBinaryExpression(@NotNull PyBinaryExpression node) {
      final PsiElement resolveResult = node.getReference(getResolveContext()).resolve();
      if (resolveResult instanceof PyDeprecatable) {
        @NlsSafe String deprecationMessage = ((PyDeprecatable)resolveResult).getDeprecationMessage();
        if (deprecationMessage != null) {
          registerProblem(node.getPsiOperator(), deprecationMessage, ProblemHighlightType.WARNING);
        }
      }
    }
@Override
    public void visitPyBinaryExpression(@NotNull PyBinaryExpression node)