Method close_strict

crates/vm/src/stdlib/_io.rs:1768–1777

(&self, vm: &VirtualMachine)

        }

        fn close_strict(&self, vm: &VirtualMachine) -> PyResult {
            let mut data = self.lock(vm)?;
            let raw = data.check_init(vm)?;
            if file_closed(raw, vm)? {
                return Ok(vm.ctx.none());
            }
            let flush_res = data.flush(vm);
            let close_res = vm.call_method(data.raw.as_ref().unwrap(), "close", ());
            exception_chain(flush_res, close_res)
        }

        #[pymethod]
        fn close(zelf: PyRef<Self>, vm: &VirtualMachine) -> PyResult {