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Showing posts with the label Concurrency

Getting Original Line Number For Exception In Concurrent.futures

Example of using concurrent.futures (backport for 2.7): import concurrent.futures # line 01 def f(… Read more Getting Original Line Number For Exception In Concurrent.futures

Improve Parallelism In Spark Sql

I have the below code. I am using pyspark 1.2.1 with python 2.7 (cpython) for colname in shuffle_co… Read more Improve Parallelism In Spark Sql

Stackless Python And Multicores?

So, I'm toying around with Stackless Python and a question popped up in my head, maybe this is … Read more Stackless Python And Multicores?

Update Variable While Working With Processpoolexecutor

if __name__ == '__main__': MATCH_ID = str(doc_ref2.id) MATCH_ID_TEAM = doc_ref3.i… Read more Update Variable While Working With Processpoolexecutor

How To Enforce Only One Running Instance Of A Process In Python Django Framework?

I have a python Django manage command that should be called upon receiving an input file but this c… Read more How To Enforce Only One Running Instance Of A Process In Python Django Framework?

Running Multiple Concurrent Python Programs Accessing The Same Database Table

Is there anything in Python that allows you to run multiple concurrent Python programs that could p… Read more Running Multiple Concurrent Python Programs Accessing The Same Database Table

Calling An Api Concurrently In Python

I need to talk to an api to get information about teams. Each team has a unique id. I call the api … Read more Calling An Api Concurrently In Python

First Time Attempting To Thread Using Concurrent.futures-why Do I Get No Output?

I'm very new to python, so there could be multiple things wrong with my code. But I can't d… Read more First Time Attempting To Thread Using Concurrent.futures-why Do I Get No Output?

Memory Usage With Concurrent.futures.threadpoolexecutor In Python3

I am building a script to download and parse benefits information for health insurance plans on Oba… Read more Memory Usage With Concurrent.futures.threadpoolexecutor In Python3

Combining Multithreading And Multiprocessing With Concurrent.futures

I have a function which is both highly I/O dependent and CPU-intensive. I tried to parallelize it b… Read more Combining Multithreading And Multiprocessing With Concurrent.futures

Persistent Memoization In Python

I have an expensive function that takes and returns a small amount of data (a few integers and floa… Read more Persistent Memoization In Python

Several Concurrent Url Calls

How can I make, say N url calls in parallel, and process the responses as they come back? I want to… Read more Several Concurrent Url Calls

Python Multiprocessing Blocks Indefinately In Waiter.acquire()

Can someone explain why this code blocks and cannot complete? I've followed a couple of example… Read more Python Multiprocessing Blocks Indefinately In Waiter.acquire()

Nonblocking Queue Of Threads

I want to create simple queue of threads. THREADS WILL START WITH POST REQUEST I created simple exa… Read more Nonblocking Queue Of Threads

Checking Up On A `concurrent.futures.ThreadPoolExecutor`

I've got a live concurrent.futures.ThreadPoolExecutor. I want to check its status. I want to kn… Read more Checking Up On A `concurrent.futures.ThreadPoolExecutor`

ProcessPoolExecutor, BrokenProcessPool Handling

In this documentation ( https://pymotw.com/3/concurrent.futures/ ) it says: 'The ProcessPoolExe… Read more ProcessPoolExecutor, BrokenProcessPool Handling