135c135,136
< py::class_<Serializable>(m, "Serializable")
---
> py::class_<Serializable, std::unique_ptr<Serializable, py::nodelete>>(
> m, "Serializable")
168c169
< // We need to make vectors of AddrRange opaque to avoid a weird
---
> // We need to make vectors of AddrRange opaque to avoid weird