Method slice_pystr

crates/vm/src/stdlib/_io.rs:3659–3666

(self, vm: &VirtualMachine)

                #[inline]
                fn slice_pystr(self, vm: &VirtualMachine) -> PyStrRef {
                    if self.is_full_slice() {
                        self.0
                    } else {
                        // TODO: try to use Arc::get_mut() on the str?
                        PyStr::from(self.slice()).into_ref(&vm.ctx)
                    }
                }

                fn utf8_len(&self) -> Utf8size {
                    Utf8size {