Method from_iterable

crates/vm/src/stdlib/itertools.rs:50–60

(
            cls: PyTypeRef,
            source: PyObjectRef,
            vm: &VirtualMachine,
        )

        #[pyclassmethod]
        fn from_iterable(
            cls: PyTypeRef,
            source: PyObjectRef,
            vm: &VirtualMachine,
        ) -> PyResult<PyRef<Self>> {
            Self {
                source: PyRwLock::new(Some(source.get_iter(vm)?)),
                active: PyRwLock::new(None),
            }
            .into_ref_with_type(vm, cls)
        }

        #[pyclassmethod]
        fn __class_getitem__(