python
Found 6 questions related to this topic.
Why isn't my Python decorator caching effectively with async functions?
I'm trying to implement a simple memoization decorator for several asynchronous data fetching functions in a FastAPI application, but it seems like the cache is either not hitting ...
Why is my new Python virtual environment completely ignoring installed packages?
I've just created a fresh virtual environment for a new project using `venv`, activated it, and installed several packages with `pip install`. However, when I try to import them in...
Struggling to debug intermittent 'Connection Reset' errors in my Python web app – any insights?
My Flask application occasionally throws 'Connection Reset by Peer' errors, but only under specific, unreproducible load conditions. I've checked firewall rules and server logs, bu...
Why is my async Python HTTP request pool deadlocking after 500 concurrent connections?
I'm building a high-concurrency data scraper using `aiohttp` and `asyncio`, managing a fixed-size connection pool. After roughly 500 concurrent requests, the entire pool just locks...
Struggling with Python's GIL and Multithreading for I/O-bound tasks – Am I missing something fundamental?
I'm trying to optimize an I/O-bound Python script that makes numerous external API calls concurrently. Despite using `concurrent.futures.ThreadPoolExecutor`, I'm not seeing the per...
Why is my Python script's memory usage skyrocketing with large dataframes?
I'm processing several large Pandas DataFrames (each 1GB+) in a Python script, performing various transformations and aggregations. Despite deleting intermediate DataFrames with `d...