Category: Python Tips
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Python ๋ฐ์ฝ๋ ์ดํฐ ์์ ์ ๋ณต: @property๋ถํฐ ์ปค์คํ ๋ฐ์ฝ๋ ์ดํฐ๊น์ง ์ค์ ํ์ฉ ๊ฐ์ด๋
Fix the 3 decorator mistakes that break Flask middleware. From @property to custom decorators with performance benchmarks and caching patterns.
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FastAPI์ Pydantic v2: ํ์ ์์ ์ฑ๊ณผ ์ฑ๋ฅ์ ๊ทน๋ํํ๋ ๊ฒ์ฆ ํจํด 5๊ฐ์ง
5 Pydantic v2 patterns that make FastAPI 50x faster: custom validators, discriminated unions, and strict mode. Benchmarks included.
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Python ์๋ฌ ํด๋ : TypeError, ValueError ๋๋ฒ๊น ๊ฐ์ด๋
Debug TypeError, ValueError, AttributeError in seconds: real stack traces decoded with fixes. Runtime errors Python beginners hit daily.
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Python ์ด๋ณด ์๋ฌ 7๊ฐ์ง: SyntaxError๋ถํฐ NameError๊น์ง
Fix the 7 Python errors every beginner hits in their first week: SyntaxError, IndentationError, NameError decoded with side-by-side fixes.
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Ruff vs Black vs isort: 2026๋ Python ํฌ๋งคํฐ ์ฑ๋ฅ ๋ฒค์น๋งํฌ์ ๋ง์ด๊ทธ๋ ์ด์ ๊ฐ์ด๋
Ruff formats 100K Python files in 0.8s. Black takes 47s, isort takes 23s. Migration guide included โ no config changes needed.
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Ruff์ uv๋ก Python ํ๋ก์ ํธ ๋น๋ ์๊ฐ 90% ๋จ์ถํ๊ธฐ: Rust ๊ธฐ๋ฐ ํด์ฒด์ธ ์์ ์ ๋ณต
Ruff + uv vs traditional tools: 90% faster linting and 10x faster installs. Benchmark results from migrating 50K line codebase.
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Python 3.13 Per-Interpreter GIL๋ก ์ง์ง ๋ณ๋ ฌ ์ฒ๋ฆฌ ๊ตฌํํ๊ธฐ – ์ฑ๋ฅ 2๋ฐฐ ํฅ์ ์ค์ ๊ฐ์ด๋
Python 3.13 Per-Interpreter GIL doubles CPU performance for parallel tasks. Benchmarks + code showing how to escape the GIL forever.
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GitHub Actions๋ก CI/CD ํ์ดํ๋ผ์ธ ๊ตฌ์ถํ๊ธฐ: ์ด๋ณด์๋ฅผ ์ํ ์๋ฒฝ ๊ฐ์ด๋
Build a GitHub Actions CI/CD pipeline in 15 minutes: auto-test, deploy, and catch bugs before merge. Free tier usage tips included.