thread-example.py

from threading import *
from time import sleep


class States:
    loop: bool = False


class Loop(Thread):
    def __init__(self, states: States, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.states = states

    def run(self) -> None:
        counter: int = 0
        # Die Schleife so lange ausführen wie 'States.loop' True ist
        while self.states.loop:
            counter += 1
            print(f"{self.name}: loop - {counter}")
            sleep(1)


class Controller:
    def __init__(self):
        self.states: States = States()
        self.loop: Loop = Loop(self.states, name="LOOP THREAD")

    # Starten des Threads
    def start(self) -> None:
        self.states.loop = True
        self.loop.start()

    # Setzt den 'loop-status' auf False
    def stop(self):
        self.states.loop = False


if __name__ == '__main__':
    # Controller initialisieren
    c: Controller = Controller()
    # Starte den Loop-Thread
    c.start()

    # Warte 3 Sekunden
    sleep(3)

    # Stoppe den Thread
    c.stop()