Another traversability place python fix

Author: GoldenZephyr

python/bindings/src/attributes.cpp

@@ -180,6 +180,12 @@ void init_attributes(py::module_& m) {
       .def_readwrite("mesh_vertex_labels", &Place2dNodeAttributes::mesh_vertex_labels)
       .def_readwrite("deformation_connections", &Place2dNodeAttributes::deformation_connections);
 
+  py::enum_<TraversabilityState>(m, "TraversabilityState")
+      .value("UNKNOWN", TraversabilityState::UNKNOWN)
+      .value("TRAVERSABLE", TraversabilityState::TRAVERSABLE)
+      .value("INTRAVERSABLE", TraversabilityState::INTRAVERSABLE)
+      .value("TRAVERSED", TraversabilityState::TRAVERSED);
+
   py::class_<BoundaryInfo>(m, "BoundaryInfo")
       .def(py::init<>())
       .def_readwrite("min", &BoundaryInfo::min)