250x250
Link
๋‚˜์˜ GitHub Contribution ๊ทธ๋ž˜ํ”„
Loading data ...
Notice
Recent Posts
Recent Comments
๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋ก๐Ÿ Python (45)

Data Science LAB

[Python] ํŒŒ์ด์ฌ assert ( ๊ฐ€์ • ์„ค์ •)

Assert ์˜ˆ์™ธ๋ฅผ ๋ฐœ์ƒ์‹œํ‚ค๋Š” ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋ž‘ ๋น„์Šทํ•˜์ง€๋งŒ, ์˜ˆ์™ธ์ฒ˜๋ฆฌ๋Š” ์˜ˆ์™ธ๊ฐ€ ๋ฐœ์ƒํ–ˆ์„ ๋•Œ ์–ด๋–ค ์ฒ˜๋ฆฌ๋ฅผ ํ•˜๊ธฐ ์œ„ํ•œ ์ฝ”๋“œ์ด๊ณ , assert๋Š” ์–ด๋–ค ์กฐ๊ฑด์ด True์ž„์„ ๋ณด์ฆํ•˜๊ธฐ ์œ„ํ•ด ์‚ฌ์šฉํ•œ๋‹ค. raise๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์„ ๋•Œ, 'except์™€ ํ•จ๊ป˜ ์ด๋ ‡๊ฒŒ ์ฒ˜๋ฆฌํ•ด๋ผ' ๋Š” ๋œป์ด๊ณ , assert๋Š” ์ด ์กฐ๊ฑด์ด ์ฐธ์ž„์„ ๋ณด์ฆํ•˜์ง€๋งŒ, ์ด ์กฐ๊ฑด์ด ๊ฑฐ์ง“์ž„์€ ๋ณด์ฆํ•˜์ง€ ์•Š์€ ๋™์ž‘์ด๋ฏ€๋กœ AssertionError๋ฅผ ๋ฐœ์ƒ์‹œํ‚จ๋‹ค. assert [์กฐ๊ฑด] [์˜ค๋ฅ˜๋ฉ”์„ธ์ง€] ์˜ˆ์ œ assert np.all(prob >= 0), 'minus probability' prob๊ฐ€ ๋ชจ๋‘ 0๋ณด๋‹ค ํฌ์ง€ ์•Š์œผ๋ฉด "minus probability"๋ผ๋Š” ์˜ค๋ฅ˜ ๋ฉ”์„ธ์ง€ ์ถœ๋ ฅ