You have been building lists with for loops. Python lists do it better — here is the complete guide with 5 practice exercises and solutions.
Anthropic’s $1.5M PSF donation targets PyPI hardening and supply chain security. Here’s what it means for package maintainers, AI coding tools, and the Python ecosystem in 2026.
Stop waiting for pip. Replace it with uv — a 2MB binary that installs Python packages 10-100x faster and manages your entire environment.
Stop running three tools for what Ruff does in one. Ruff 0.15 ships the 2026 style guide — lambda formatting fixes, 10-100x speed, and one config. How to migrate.
Stop writing nested loops to flatten lists. Python 3.15’s PEP 798 lets you use * and ** inside comprehensions — with real examples, output, and 3 practical use cases.
Cut AI costs by 90%. vLLM 0.16.0 adds a WebSocket Realtime API compatible with OpenAI and 30.8% throughput boost. Self-host LLM inference.
Python’s JIT compiler made a dramatic comeback in 2026 — 11-12% faster on Apple Silicon and 5-6% faster on Linux. Here’s what benchmarks actually mean and whether you should care about it.
The complete Python tutorial for beginners in 2026. Learn how to install Python with uv, pick the right IDE, understand all core data types including sets, f-strings, match/case, and more — written for absolute beginners with a developer-teacher voice.
Master Python strings from scratch. Learn string methods, indexing, slicing, f-strings, and Python 3.13 features with real code examples for beginners and intermediate developers.
Master Python print formatting in 2026. Learn f-strings, format specifiers, sep & end parameters, number formatting, and debugging tricks with clear code examples.
