Dab tsi yog assert Python?
Dab tsi yog assert Python?

Video: Dab tsi yog assert Python?

Video: Dab tsi yog assert Python?
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Python qhov kev lees paub nqe lus yog ib qho kev pab debugging uas kuaj qhov mob. Yog tias qhov xwm txheej muaj tseeb, nws tsis ua dab tsi thiab koj qhov kev pabcuam tsuas yog txuas ntxiv ua haujlwm. Tab sis yog hais tias tus hais xwm txheej ntsuas rau qhov tsis tseeb, nws tsa qhov AssertionError kev zam nrog cov lus xaiv yuam kev.

Hauv qhov no, koj txhais li cas los ntawm kev lees paub piav qhia nrog piv txwv hauv Python?

Kev lees paub yog cov lus hais tias hais los yog qhia qhov tseeb hauv koj qhov kev pab cuam. Rau piv txwv , thaum sau ib qho kev faib ua haujlwm, koj ' ntseeg siab tias tus divisor yuav tsum tsis yog xoom, koj hais divisor tsis sib npaug rau xoom. Kev lees paub tsuas yog boolean kab lus uas kuaj xyuas yog tias cov xwm txheej rov qab muaj tseeb lossis tsis yog.

Kuj Paub, Pytest yog dab tsi? Pytest yog lub hauv paus kev sim uas tso cai rau peb sau cov lej xeem siv python. Tab sis pytest feem ntau yog siv hauv kev lag luam los sau cov ntawv xeem rau APIs.

Tsuas yog li ntawd, koj txhais li cas los ntawm kev lees paub?

verb (siv nrog cov khoom) hais nrog kev lees paub, kev ntseeg siab, lossis quab yuam; xeev muaj zog los yog zoo; lees paub; avr: nws tau lees paub nws innocence ntawm kev ua txhaum. tswj los yog tiv thaiv (kev thov, txoj cai, thiab lwm yam). hais tias muaj nyob; lees paub; postulate: ua hais thawj qhov laj thawj raws li qhov tsim nyog.

Dab tsi yog kev lees paub hauv C?

hais hauv C . Qhia yog ib qho macro uas siv los txheeb xyuas cov xwm txheej tshwj xeeb ntawm lub sijhawm ua haujlwm (thaum qhov kev zov me nyuam tab tom ua tiav) thiab muaj txiaj ntsig zoo thaum kho qhov program. Tshaj tawm: void hais (int expression); Cov lus qhia tuaj yeem siv tau C hais lus feem ntau ntawm lub sij hawm nws yog ib tug mob.

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