Why is my simple tkinter animation lagging?
I was experimenting with tkinter module and wanted to spawn 2 witches going down. So I checked some documentation about threading in python and implemented it. I was surprised by the fact that it was …
Tag: python-multithreading
Multiprocessing vs Threading in Python
I am learning Multiprocessing and Threading in python to process and create large amount of files, the diagram is shown here diagram Each of output file depends on the analysis of all input files. …
Python how to pass infinite timeout to threading.Timer’s interval argument
I am using a threading.Timer and am trying to pass in math.inf (+infinity) to its interval argument. Please see the below sample code and traceback for exactly what I mean. My questions are: How can …
How to test if an object is a lock?
How would you test if an object is a threading.Lock or multiprocessing.Lock (and their respective RLocks?). These objects in Python (3, at least) are factory methods, so you can’t just do: isinstance(…
Why do some identical POST requests take two or three times longer than others?
I want to send dozens of POST requests, each one separated by 50ms. All requests are identical. They take about 315 ms (send time + latency) but for one reason I ignore one request out of four (on …
How does ThreadPoolExecutor().map differ from ThreadPoolExecutor().submit?
I was just very confused by some code that I wrote. I was surprised to discover that: with concurrent.futures.ThreadPoolExecutor(max_workers=4) as executor: results = list(executor.map(f, …