python-multithreading

How to call class function from seperate class function through Threading module Python

How to call class function from seperate class function through Threading module Python Question: I’m coding my own Asteroids minigame using pygame (which is extremely inefficient with multiple sprites so wanted to use threading. How do I access a function from another class (asteroids class) through my main class (handler) class. If my class system …

Total answers: 1

Asyncio getting different outputs

Asyncio getting different outputs Question: In the first example I am getting output I expect here to be, but I can’t say same about second example. Technically, in both example I have 3 tasks (Just in second example, I am scheduling 2 coros execution from main coro) isn’t it ? In second example, why Event …

Total answers: 1

python-shell problem with sync inside javascript

python-shell problem with sync inside javascript Question: I’m using python-shell to run a Python code that return some messages inside a JavaScript environment, but the messages come out of sync. The first message returns at the right moment, but then all other messages comes out together at the end, not one by one. When I …

Total answers: 1

How to write individual txt files utilising multithreading

How to write individual txt files utilising multithreading Question: Hey all trust that you’re well, I’m trying to get each thread to create separate .txt files and write to each txt file individually. Example: process 1 opens pri0.txt and writes 10 names, whilst process two opens pri1.txt and write 10 names Outcome I received: pri0.txt …

Total answers: 3

Run a for loop parallelly in batches in Python

Run a for loop parallelly in batches in Python Question: I have this code which runs for a long time because it processes about 6000 entries. I am trying to run it parallelly so it takes less time. The multiprocessing code that I wrote is not working as expected. For loop in the function lambda_handler …

Total answers: 2

Wait for threads to finish before creating a new thread

Wait for threads to finish before creating a new thread Question: I have this small block of code where the goal is to basically wait for monitoring_function while it’s still running. monitoring_function = threading.Thread(target=start_monitoring, args=( cycles, window), daemon=True) if (monitoring_function.is_alive()): print("Still Running, Please wait!") else: print("Starting new Thread") monitoring_function.start() But every time I try to …

Total answers: 1

Why does a result() from concurrent.futures.as_completed() occasionally return None?

Why does a result() from concurrent.futures.as_completed() occasionally return None? Question: I’ve been writing a fairly complex series of modules to help test our poorly documented networking gear, this one focused on trying the various passwords used across the company. I’ve been using the concurrent.futures module to speed things along by testing many devices in parallel …

Total answers: 1

Python: Is there a way to join threads while using semaphores

Python: Is there a way to join threads while using semaphores Question: Background: I have an inventory application that scrapes data from our various IT resources (VMware, storage, backups, etc…) We have a vCenter that has over 2000 VMs registered to it. I have code to go in and pull details for each VM in …

Total answers: 1

Multithreading in python with matplotlib

Multithreading in python with matplotlib Question: Alright, I think it’s finally time to call on every python user’s best friend: Stack Overflow. Bear in mind that I am at a bit of a beginner level in python, so obvious solutions and optimisations might not have occurred to me. My Error: Terminating app due to uncaught …

Total answers: 1

How to speed up language-tool-python library use case

How to speed up language-tool-python library use case Question: I have a pandas dataframe with 3 million rows of social media comments. I’m using the language-tool-python library to find the number of grammatical errors in a comment. Afaik the language-tool library by default sets up a local language-tool server on your machine and queries responses …

Total answers: 2