Данный скрипт позволяет автоматически подключать 3D принтеры в Octoprint посредством API. Надоело жмать кнопочку. Повесить на кронтаб каждую минуту

octoprint_autoconnect.py

class Printer:
    def __init__(self, name, api_key, url):
        self.name = name
        self.octoprint_api_key = api_key
        self.headers = {"X-Api-Key": self.octoprint_api_key, "Content-Type": "application/json"}
        self.url = url
        self.port = None

        self.connection_info = self.get_connection_info()


    def get_connection_info(self):
        return requests.get(f"{self.url}/api/connection", headers=self.headers).json()

    def disconnect(self):
        data = {
            "command": "disconnect"
        }
        r = requests.post(f"{self.url}/api/connection", data=json.dumps(data), headers=self.headers)
        if r.status_code != 204:
            raise Exception
        print(f"Отключение принтера {self.name}")

    def connect(self) -> bool:
        data = {
            "command": "connect",
            "port": self.port,
            "baudrate": 115200,
            "save": True,
            "autoconnect": True
        }
        r = requests.post(f"{self.url}/api/connection", data=json.dumps(data), headers=self.headers)
        if r.status_code == 204:
            time.sleep(3)
            connection_info = self.get_connection_info()
            if connection_info['current']['state'] == "Opening serial connection":
                print("Принтер подключился к неверному порту. Переподключение")
                self.disconnect()
                raise RuntimeError
            print(f"Подключение принтера {self.name} порта {self.port}")


def main():
    printers = [
        Printer("FBG5", "OCTOPRINT_API_KEY1", "http://IP1:PORT1"),
        Printer("FBG6", "OCTOPRINT_API_KEY2", "http://IP2:PORT2")
    ]

    for printer in printers:
        state = printer.connection_info["current"]["state"]
        if state not in ["Closed", 'Opening serial connection']:
            continue
        ports = printer.connection_info['options']['ports']

        # Проставление приоритетного порта если он имеется
        port_pref = printer.connection_info['options']['portPreference']
        if port_pref:
            try:
                port_pref_index = ports.index(port_pref)
                ports.insert(0, ports.pop(port_pref_index))
            except IndexError:
                pass

        for port in ports:
            try:
                printer.port = port
                printer.connect()
                break
            except RuntimeError as e:
                print(e)


if __name__ == "__main__":
    main()