I Built an AI That Actually Understands My Code: Pydantic AIHow Pydantic AI turns GPT-4 from a chatbot into a type-safe, database-aware Python agent1d agoA response icon21d agoA response icon2
Published inLevel Up CodingDataclasses vs attrs vs Pydantic: One Cost Me 3 Days of DebuggingPerformance tests, validation comparison, and when to use eachOct 28A response icon4Oct 28A response icon4
Published inLevel Up CodingThis Python Tool is 30x Faster Than Pip - And It Just Got BetterUV 0.8.0 is rewriting the rules of Python dependency managementOct 7A response icon3Oct 7A response icon3
Published inLevel Up Coding5 Python Lightweight Libraries That Make ETL SimpleETL tools compared: Petl, Mara, Odo, Bubbles, and Riko for simple data pipelinesSep 30Sep 30
Published inLevel Up CodingPython’s super() Doesn’t Call Your Parent Class - Here’s What It Actually DoesUnderstanding MRO and cooperative inheritance with real examples and benchmarksSep 17Sep 17
Published inLevel Up CodingI Replaced 5 Python Tools With Ruff - My Code Quality Improved 10xThe One Python Tool to Replace Black, isort, and Flake8Sep 10Sep 10
Published inLevel Up CodingThe Python Dunder Methods That Senior Engineers Actually Use (But Nobody Teaches)From missing to prepare: Master the special methods that make Python code feel nativeSep 1Sep 1
Published inLevel Up Coding12 Python Habits That Scream ‘Junior Developer’ (And How to Fix Them)From verbose loops to mutable defaults — the subtle mistakes that separate working code from professional PythonAug 29Aug 29
Published inLevel Up CodingI’ve Used Python for 10 Years - These 7 Built-in Functions Changed EverythingHidden gems that make your code faster and smarter (no pip install needed)Aug 24Aug 24
Published inLevel Up Coding10 Python Standard Library Secrets That Will Make You Look Like a Senior DevFrom dis to secrets: The standard library hiding in plain sightAug 22Aug 22