Function cache_completed_module

include/pybind11/pybind11.h:1523–1529

Add successfully initialized a module object to the internal cache. The module must have a __spec__ attribute with a name attribute. */

The module must have a __spec__ attribute with a name attribute.
*/
inline void cache_completed_module(pybind11::object const &mod) {
    dict state = detail::get_python_state_dict();
    if (!state.contains("__pybind11_module_cache")) {
        state["__pybind11_module_cache"] = dict();
    }
    state["__pybind11_module_cache"][mod.attr("__spec__").attr("name")] = mod;
}

/*
A Py_mod_create slot function which will return the previously created module from the cache if one