Method rsplit

crates/vm/src/builtins/str.rs:811–824

(zelf: &Py<Self>, args: SplitArgs, vm: &VirtualMachine)

    #[pymethod]
    fn rsplit(zelf: &Py<Self>, args: SplitArgs, vm: &VirtualMachine) -> PyResult<Vec<PyObjectRef>> {
        let mut elements = zelf.as_wtf8().py_split(
            args,
            vm,
            || zelf.as_object().to_owned(),
            |v, s, vm| v.rsplit(s).map(|s| vm.ctx.new_str(s).into()).collect(),
            |v, s, n, vm| v.rsplitn(n, s).map(|s| vm.ctx.new_str(s).into()).collect(),
            |v, n, vm| v.py_rsplit_whitespace(n, |s| vm.ctx.new_str(s).into()),
        )?;
        // Unlike Python rsplit, Rust rsplitn returns an iterator that
        // starts from the end of the string.
        elements.reverse();
        Ok(elements)
    }

    #[pymethod]
    fn strip(&self, chars: OptionalOption<PyStrRef>) -> Self {