the top Reddit posts from r/python for the past day

Latest posts:

Practical Options for Auto-Updating Python Apps

Plotly/Dash and QuantLib

GoPdfSuit v5.0.0: A high-performance PDF engine for Python (now on PyPI)

matrixa – a pure-Python matrix library that explains its own algorithms step by step

pydantic-pick v0.2.0 - Dynamically subset Pydantic V2 models while preserving validators and methods

OSS tool that helps AI & devs search big codebases faster by indexing repos and building a semanti

I built a strict double-entry ledger kernel (no floats, idempotent posting, posting templates)

Dumb Justice: building a free federal bankruptcy court scanner out of Python and RSS feeds

Python’s chardet controversy

DuckDB 1.5.0 released

Benchmarked every Python optimization path I could find, from CPython 3.14 to Rust

Tuesday Daily Thread: Advanced questions

What it costs to run 1M image search in production with CLIP

Built a zero-dependency SQL static analyzer with a custom terminal UI - here's the technical approa

I built a Python SDK for backtesting trading strategies with realistic execution modeling

Fast Hilbert curves in Python (Numba): ~1.8 ns/point, 3–4 orders faster than existing PyPI packages

I used Pythons standard library to find cases where people paid lawyers for something impossible.

Does anyone actually use Pypy or Graalpy (or any other runtimes) in a large scale/production area?

Polars vs pandas

pandas' Public API Is Now Type-Complete