@Override
  protected PyUnresolvedReferencesVisitor createVisitor(@NotNull ProblemsHolder holder,
                                                        @NotNull LocalInspectionToolSession session) {
    return new Visitor(holder, this, PyInspectionVisitor.getContext(session));
  }
@Override
  protected PyUnresolvedReferencesVisitor createVisitor(@NotNull ProblemsHolder holder,
                                                        @NotNull LocalInspectionToolSession session)