Method _ass_slice

crates/vm/src/protocol/sequence.rs:276–302

(
        &self,
        start: isize,
        stop: isize,
        value: Option<PyObjectRef>,
        vm: &VirtualMachine,
    )

    }

    fn _ass_slice(
        &self,
        start: isize,
        stop: isize,
        value: Option<PyObjectRef>,
        vm: &VirtualMachine,
    ) -> PyResult<()> {
        let mapping = self.obj.mapping_unchecked();
        if let Some(f) = mapping.slots().ass_subscript.load() {
            let slice = PySlice {
                start: Some(start.to_pyobject(vm)),
                stop: stop.to_pyobject(vm),
                step: None,
            };
            f(mapping, &slice.into_pyobject(vm), value, vm)
        } else {
            Err(vm.new_type_error(format!(
                "'{}' object doesn't support slice {}",
                self.obj.class(),
                if value.is_some() {
                    "assignment"
                } else {
                    "deletion"
                }
            )))
        }
    }

    pub fn set_slice(
        &self,