Pasted

import requests
from functools import partial
from itertools import cycle
from random import randint
from typing import Any
 
# todo: convert_func definiert den Typen des Rückgabewerts der Funktion isu
       
_global_cid_generator = cycle(range(1, 0xFFFFFFFF))
 
def convert_hex(x: str) -> int:
    return int(x, 16)
 
 
def convert_not[T](x: T) -> T:
    return x
 
 
def isu(ip, index: int, subindex: int = 0, convert_func=convert_not, cid_generator=_global_cid_generator) -> Any:
    cid = next(cid_generator)
 
    response = requests.post(
        url=f"http://{ip}/iolinkmaster",
        json={
            "code": "request",
            "cid": cid,
            "adr": "/iolinkmaster/port[2]/iolinkdevice/iolreadacyclic",
            "data": {
                "index": index,
                "subindex": subindex,
            },
        },
    )
    response.raise_for_status()
    data = response.json()
 
    try:
        if int(data.get("code")) != 200:
            raise RuntimeError("code != 200", data)
    except ValueError:
        raise RuntimeError("code is not an integer", data)
 
    if data.get("cid") != cid:
        raise RuntimeError("Got wrong answer", data)
 
    return convert_func(data["data"]["value"])
 
 
isu("192.168.0.3", 542)