Method slot_init

crates/vm/src/types/slot.rs:1644–1672

(zelf: PyObjectRef, args: FuncArgs, vm: &VirtualMachine)

    #[inline]
    #[pyslot]
    fn slot_init(zelf: PyObjectRef, args: FuncArgs, vm: &VirtualMachine) -> PyResult<()> {
        #[cfg(debug_assertions)]
        let class_name_for_debug = zelf.class().name().to_string();

        let zelf = match zelf.try_into_value(vm) {
            Ok(zelf) => zelf,
            Err(err) => {
                #[cfg(debug_assertions)]
                {
                    if let Ok(msg) = err.as_object().repr(vm) {
                        let double_appearance = msg
                            .to_string_lossy()
                            .matches(&class_name_for_debug as &str)
                            .count()
                            == 2;
                        if double_appearance {
                            panic!(
                                "This type `{}` doesn't seem to support `init`. Override `slot_init` instead: {}",
                                class_name_for_debug, msg
                            );
                        }
                    }
                }
                return Err(err);
            }
        };
        let args: Self::Args = args.bind(vm)?;
        Self::init(zelf, args, vm)
    }

    fn init(zelf: PyRef<Self>, args: Self::Args, vm: &VirtualMachine) -> PyResult<()>;
}