Method index

crates/stdlib/src/array.rs:900–908

(
            &self,
            x: PyObjectRef,
            range: OptionalRangeArgs,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn index(
            &self,
            x: PyObjectRef,
            range: OptionalRangeArgs,
            vm: &VirtualMachine,
        ) -> PyResult<usize> {
            let (start, stop) = range.saturate(self.__len__(), vm)?;
            self.read().index(x, start, stop, vm)
        }

        #[pymethod]
        fn insert(zelf: &Py<Self>, i: isize, x: PyObjectRef, vm: &VirtualMachine) -> PyResult<()> {