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Data Science LAB

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

๐Ÿ Python/๊ธฐ์ดˆ

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

ใ…… ใ…œ ใ…” ใ…‡ 2022. 9. 7. 14:47
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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

 

 

 

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