Function curdir_inner

crates/vm/src/stdlib/os.rs:1476–1478

(vm: &VirtualMachine)

    }

    fn curdir_inner(vm: &VirtualMachine) -> PyResult<PathBuf> {
        env::current_dir().map_err(|err| err.into_pyexception(vm))
    }

    #[pyfunction]
    fn getcwd(vm: &VirtualMachine) -> PyResult {