Method getitem_by_index

crates/stdlib/src/mmap.rs:1473–1481

(&self, i: isize, vm: &VirtualMachine)

        }

        fn getitem_by_index(&self, i: isize, vm: &VirtualMachine) -> PyResult<PyObjectRef> {
            let i = i
                .wrapped_at(self.__len__())
                .ok_or_else(|| vm.new_index_error("mmap index out of range"))?;

            let b = self.check_valid(vm)?.deref().as_ref().unwrap().as_slice()[i];

            Ok(PyInt::from(b).into_ref(&vm.ctx).into())
        }

        fn getitem_by_slice(
            &self,