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Threaded stoppable function. Instead of subclassing threading.Thread, one can modify the function to allow stopping by a flag. We need an object, accessible to running function, to which we set the flag to stop running. We can use threading.currentThread () object.
27 lis 2008 · For example: import threading. class StoppableThread(threading.Thread): """Thread class with a stop() method. The thread itself has to check. regularly for the stopped() condition.""" def __init__(self, *args, **kwargs): super(StoppableThread, self).__init__(*args, **kwargs) self._stop_event = threading.Event() def stop(self):
A simple example of stopping a thread in Python. The following example shows how to use an Event object to stop a child thread from the main thread: from threading import Thread, Event. from time import sleep. def task(event: Event) -> None: for i in range(6): print(f'Running #{i+1}') sleep(1) if event.is_set():
9 sie 2024 · There are the various methods by which you can kill a thread in python. Raising exceptions in a python thread. Set/Reset stop flag. Using traces to kill threads. Using the multiprocessing module to kill threads. Killing Python thread by setting it as daemon. Using a hidden function _stop () Raising exceptions in a python thread :
12 wrz 2022 · In this section we can explore how to stop a thread that is an object that extends the threading.Thread class. First, we will develop an example that extends the threading.Thread class, then we will look at how to update the example to stop the thread on demand.
24 lis 2016 · This post outlines some important details you should know in case you plan to use signals to terminate a Python script that uses threads. A sample code snippet is also provided as an example that shows how it works.
You’ll also use a different way to stop the worker threads by using a different primitive from Python threading, an Event. Let’s start with the Event. The threading.Event object allows one thread to signal an event while many other threads can be waiting for that event to happen.
