Gracefully handling keyboard interrupt for Python multi-processing

I am working on a project which runs two separate python processes. When I do a ctrl + c to end the program, I would like the program to end gracefully. I can produce a minimum working version of the code through the following: from multiprocessing import Process import os import sys import time class… Read More Gracefully handling keyboard interrupt for Python multi-processing

Does multiprocessing work like this normally?

Source Code import multiprocessing import time inTime = time.time() def sleeper(): print("Im sleeper") time.sleep(1) if __name__ == "__main__": p1 = multiprocessing.Process(sleeper()) p1.start() p1.join() p2 = multiprocessing.Process(sleeper()) p2.start() p2.join() nTime = time.time() print(f"done in {round(nTime-inTime,2)} s") I’m not getting it to work as expected. It must complete the process within 1s but it takes 2s queuing… Read More Does multiprocessing work like this normally?

Python: Queue between a Process and a Process of a Process

Im starting three Processes (a2,a3,a4) from a Process(a1). These three (sub)Processes need to send data to another process(b1). I cant make this Process(b1) in the (sub)Processes of a2,a3,a4 (this is one function being called three times) because it will spawn three Processes instead of just one. For this reason, the handling of the Queue seems… Read More Python: Queue between a Process and a Process of a Process

Python, how to execute a line of code without it stopping the rest of the code from executing?

first of all, im a beginner. Want i want to accomplish is that music plays while the script is executing. What it does right now it plays the music, waits until the music is over and then executes the rest of the code. That is not what i want. Here my Code: import os import… Read More Python, how to execute a line of code without it stopping the rest of the code from executing?