#Python

Django Goes Annual and Makes Every Release an LTS

Starting January 2028, calendar versioning and universal three-year support replace Django's two-tier LTS system.

Article · 3d ago0

Track Your LLM API Spend with a Python Token Usage Dashboard

Log tokens and cost for every OpenAI, Anthropic, and Gemini call, then chart spend in Streamlit.

Tutorial · 4d ago0

Teach Your AI Agent to Browse the Web with Claude Computer Use

Wire Claude's computer-use tool to a Playwright browser so it can screenshot, click, and type autonomously.

Tutorial · 1w ago0

Cut Your Claude API Bill by 90% with Prompt Caching and Batches

Measure real token costs, then stack prompt caching and the Batches API to slash them.

Tutorial · 1w ago0

Deploy a Python FastAPI Backend on Vercel Serverless Functions

Ship a FastAPI app to Vercel with zero-config framework detection and a minimal vercel.json.

Tutorial · 2w ago0

Prove Your Python Code Correct with the Z3 SMT Solver

Encode a scheduler's invariants in Z3, get a counterexample, then a machine-checked proof for every input.

Tutorial · 2w ago0

Catch Python Bugs Before Runtime with Astral's ty Type Checker

Install Astral's blazing-fast ty, wire it into VS Code and pre-commit, and stop shipping type errors.

Tutorial · 2w ago0

Reflex's XY Wins by Not Drawing Your Data

The new Python charting library's GPU pitch hides the real trick: screen-space aggregation in Rust.

Article · 2w ago0

Portable Python Won. Now It Belongs to Astral

python-build-standalone quietly replaced compiling CPython everywhere, while the standard meant to back it is still a draft.

Article · 2w ago0

Ruff Flips On 413 Default Rules and Breaks Your CI

Astral's first defaults change since 2023 ends the flake8-clone era, and it's the right call.

Article · 2w ago2

Ruff's 413 Default Rules End the Flake8 Era

Astral's first defaults change since v0.1.0 breaks unpinned CI — and it's still the right call.

Article · 2w ago0

Classify Text in 10 Lines with a Hugging Face Transformers Pipeline

Install Transformers, load a pretrained DistilBERT model, and classify sentiment locally with no GPU or training.

Tutorial · 2w ago0

Build a Human Approval Step into a LangGraph Agent with FastAPI

Pause an agent before irreversible actions and resume it only after a human approves via webhook.

Tutorial · 3w ago2

Build a Browser-Automation Agent with OpenAI Function Calling and Playwright

Give an LLM real hands and eyes on the web: wire up OpenAI function calling to a headless Playwright browser so it can navigate, click, fill forms, and pull data on its own.

Tutorial · 4w ago2

Add TOTP-Based Two-Factor Authentication to Your Web App

Build a working Flask app that generates a QR-code enrollment flow and enforces rotating 6-digit codes on login, using pyotp for the TOTP math.

Tutorial · 4w ago1