host.def("by_name", &Host::by_name, "Retrieves a host from its name, or die")
.def(
"route_to",
- [](simgrid::s4u::Host* h, simgrid::s4u::Host* to) {
+ [](const simgrid::s4u::Host* h, const simgrid::s4u::Host* to) {
auto* list = new std::vector<Link*>();
double bw = 0;
h->route_to(to, *list, &bw);