Function _extract_vec_bytes

crates/vm/src/stdlib/posix.rs:2659–2670

(
        x: OptionalArg,
        vm: &VirtualMachine,
    )

    #[cfg(target_os = "macos")]
    fn _extract_vec_bytes(
        x: OptionalArg,
        vm: &VirtualMachine,
    ) -> PyResult<Option<Vec<crate::function::ArgBytesLike>>> {
        x.into_option()
            .map(|x| {
                let v: Vec<crate::function::ArgBytesLike> = x.try_to_value(vm)?;
                Ok(if v.is_empty() { None } else { Some(v) })
            })
            .transpose()
            .map(Option::flatten)
    }

    #[cfg(target_os = "macos")]
    #[pyfunction]