Articles tagged "python"
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Python Dataclasses vs Pydantic v2: Which to Use in 2026 (With Benchmarks)
Python dataclasses vs Pydantic v2 in 2026: feature comparison, performance benchmarks (Pydantic v2 is 5-50x faster than v1), migration guide from Pydantic v1, and decision guide by use case.
Python Decorators Tutorial 2026: 8 Production Patterns from Retry to Auth
Python decorators tutorial 2026: mechanics, functools.wraps, class-based decorators, and 8 production patterns — retry with backoff, TTL cache, rate limiter, type validator, deprecation, singleton, and FastAPI auth.
Python Logging Best Practices 2026: stdlib vs structlog vs loguru with JSON Output
Python logging best practices 2026: stdlib logging pitfalls, dictConfig template, structlog for structured JSON logging, loguru for simplicity, FastAPI middleware integration, and Sentry setup.
Python Virtual Environments in 2026: venv vs conda vs uv vs Poetry — When to Use Each
Python virtual environments in 2026 compared: venv vs conda vs uv vs Poetry — speed benchmarks, use case decision guide, pyproject.toml workflow, and Docker best practices.
PyTorch for Beginners 2026: Train Your First Neural Network (No Math PhD Required)
PyTorch tutorial for beginners 2026: tensors, autograd, neural network with nn.Module, train a CIFAR-10 image classifier, GPU training on Colab, and transfer learning with ResNet.
Redis Tutorial for Python Developers 2026: Caching, Rate Limiting, Pub/Sub, and Streams
Redis tutorial for Python developers 2026: API response caching with cache invalidation, token bucket rate limiter, pub/sub for real-time notifications, and Redis Streams for event sourcing — with redis-py and aioredis.
Docker Multi-Stage Builds: From 1.2GB to Production-Ready Images (2026)
Docker multi-stage builds tutorial 2026. Reduce Python images from 1.2GB to 120MB, Go binaries to 5MB with FROM scratch. Size comparison table, cache optimization, and GitHub Actions integration.
GitHub Actions CI/CD: Python + Docker + VPS Deployment (2026)
Complete GitHub Actions CI/CD tutorial 2026. Test Python, build Docker image, push to GHCR, deploy to VPS via SSH. Includes dependency caching, OIDC secrets, matrix builds, and local testing with act.
Python asyncio: async/await with Real Examples (APIs, Scraping, Database)
Python asyncio tutorial 2026 with real examples. Fetch 10 URLs concurrently with httpx, async web scraping with aiohttp, SQLAlchemy async sessions, asyncio.Queue producer-consumer pattern.
Python Type Hints and mypy: Write Self-Documenting Code (2026)
Python type hints and mypy tutorial 2026. Cover Optional, Union, TypedDict, Protocol, Generics. Run mypy --strict to catch bugs before runtime. Essential for Pydantic v2 and FastAPI.