53     class Pet {  in TEST_SUBMODULE()  class
55         Pet(const std::string &name, const std::string &species)  in TEST_SUBMODULE()  function in TEST_SUBMODULE::Pet
64     class Dog : public Pet {  in TEST_SUBMODULE()
66         Dog(const std::string &name) : Pet(name, "dog") {}  in TEST_SUBMODULE()
70     class Rabbit : public Pet {  in TEST_SUBMODULE()
72         Rabbit(const std::string &name) : Pet(name, "parrot") {}  in TEST_SUBMODULE()
75     class Hamster : public Pet {  in TEST_SUBMODULE()
77         Hamster(const std::string &name) : Pet(name, "rodent") {}  in TEST_SUBMODULE()
80     class Chimera : public Pet {  in TEST_SUBMODULE()
81         Chimera() : Pet("Kimmy", "chimera") {}  in TEST_SUBMODULE()
84     py::class_<Pet> pet_class(m, "Pet");  in TEST_SUBMODULE()
87         .def("name", &Pet::name)  in TEST_SUBMODULE()
88         .def("species", &Pet::species);  in TEST_SUBMODULE()
95     py::class_<Rabbit, Pet>(m, "Rabbit")  in TEST_SUBMODULE()
99     py::class_<Hamster, Pet>(m, "Hamster")  in TEST_SUBMODULE()
103     py::class_<Chimera, Pet>(m, "Chimera");  in TEST_SUBMODULE()
105     m.def("pet_name_species", [](const Pet &pet) { return pet.name() + " is a " + pet.species(); });  in TEST_SUBMODULE()
136             py::isinstance<Pet>(l[2]),  in TEST_SUBMODULE()
137             py::isinstance<Pet>(l[3]),  in TEST_SUBMODULE()