Function gethostbyname

crates/stdlib/src/socket.rs:2936–2942

(name: PyUtf8StrRef, vm: &VirtualMachine)

    #[pyfunction]
    fn gethostbyname(name: PyUtf8StrRef, vm: &VirtualMachine) -> Result<String, IoOrPyException> {
        let addr = get_addr(vm, name, c::AF_INET)?;
        match addr {
            SocketAddr::V4(ip) => Ok(ip.ip().to_string()),
            _ => unreachable!(),
        }
    }

    #[pyfunction]
    fn gethostbyname_ex(