Video: Cov kws kho hniav puas tuaj yeem raug chained?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Thaum kawg, peb yuav kawm Chaining Decorators hauv Python programming lus. Hauv Python, kev ua haujlwm yog thawj-chav khoom. Qhov no txhais tau tias koj ua tau hla nws ncig nrog yooj yim kiag li. Koj ua tau rov qab los, thiab tseem hla nws raws li kev sib cav rau lwm tus.
Hauv qhov no, cov chav kawm puas tuaj yeem dai hauv Python?
Ib tug decorator nyob rau hauv Python yog leej twg hu tau Python yam khoom uas yog siv los hloov kho ib txoj haujlwm lossis a chav kawm . Ib qho kev siv rau qhov ua haujlwm "func" lossis a chav kawm "C" raug xa mus rau tus kws kho kom zoo nkauj thiab tus kws kho kom zoo nkauj rov qab ua haujlwm hloov lossis chav kawm.
Tsis tas li ntawd, dab tsi yog decorator hauv Python nrog piv txwv? Decorators tso cai rau peb qhwv lwm txoj haujlwm txhawm rau txhawm rau txuas tus cwj pwm ntawm kev qhwv lub luag haujlwm, tsis tas yuav hloov pauv mus tas li. Hauv Decorators , kev ua haujlwm raug coj los ua qhov kev sib cav rau hauv lwm txoj haujlwm thiab tom qab ntawd hu ua hauv lub wrapper muaj nuj nqi.
Ntxiv mus, dab tsi yog cov decorators hauv Python?
A kho kom zoo nkauj yog tus qauv tsim hauv Python uas tso cai rau tus neeg siv ntxiv kev ua haujlwm tshiab rau cov khoom uas twb muaj lawm yam tsis tau hloov kho nws cov qauv. Decorators feem ntau hu ua ua ntej lub ntsiab txhais ntawm ib tug muaj nuj nqi koj xav mus decorate.
Dab tsi yog decorator hauv Python stack overflow?
A kho kom zoo nkauj yog ib qho kev ua haujlwm uas siv lwm txoj haujlwm thiab txuas ntxiv tus cwj pwm ntawm qhov kev ua haujlwm tom kawg yam tsis tau hloov kho meej meej. Python tso cai rau "nested" ua haujlwm xws li (ib qho haujlwm hauv lwm txoj haujlwm). Python kuj tso cai rau koj rov qab ua haujlwm los ntawm lwm cov haujlwm.
Pom zoo:
Dab tsi yog qhov txawv ntawm tus kws paub txog kev puas siab puas ntsws thiab tus kws paub txog neuroscientist?
Kev paub txog kev puas siab puas ntsws yog tsom rau kev ua cov ntaub ntawv thiab kev coj cwj pwm. Kev paub txog neuroscience kawm txog keeb kwm biology ntawm kev ua cov ntaub ntawv thiab tus cwj pwm. cognitive neuroscience nyob rau hauv qhov chaw
Cov kws lij choj puas tuaj yeem xa daim ntawv foob hauv txhab nyiaj?
Koj tsuas yog yuav tsum tau xa daim ntawv foob hauv txhab nyiaj yog tias lub txhab nyiaj tsis yog koom nrog kev foob. Yog tias koj xav tau daim ntawv foob hauv txhab nyiaj, koj yuav tsum xav txog ntiav ib tus kws lij choj los pab koj. Koj yuav ua hauj lwm nrog lub tsev hais plaub qhov twg koj cov ntaub ntawv tseem tab tom tos kom tau daim ntawv kom raug, muab tsab ntawv foob, thiab tau txais cov ntaub ntawv
Koj puas tuaj yeem hloov tus kws kho mob hauv Internet thiab khaws koj tus email chaw nyob?
A: Hmoov tsis zoo, thaum koj hloov cov neeg muab kev pabcuam, koj tsis tuaj yeem nqa koj email chaw nyob nrog koj. Tom qab ntawd, thaum koj tau teeb tsa koj tus lej email tshiab, koj tuaj yeem teeb tsa xa mus rau koj tus lej ISP qub email rau koj qhov chaw nyob email tshiab ua ntej koj kaw
Tus kws kho mob puas tuaj yeem ua pov thawj hauv tsev hais plaub?
Kev hais lus nruj me ntsis tsis muaj pov thawj muaj cai los tawm tswv yim raws li kev tsim cov kev xav yog lub luag haujlwm ntawm lub tsev hais plaub. Cov tsev hais plaub kuj tso cai rau cov kws tshawb fawb txog kev puas siab puas ntsws los ua tim khawv txog qhov tseeb ntawm cov neeg siv khoom uas lawv tau kho thiab tseem tso cai rau lawv tawm tswv yim, tab sis txwv cov no rau kev kuaj mob thiab kho lawv cov neeg siv khoom
Koj tuaj yeem qhia tau li cas yog Bakelite cov hniav nyiaj hniav kub tiag tiag?
Scrubbing Npuas yog ib zaug tus qauv ntxuav siv rau kev sim Bakelite, tab sis tam sim no Formula 409 tau pom zoo hloov. Txhawm rau siv, dampen ib lub paj rwb swab nrog 409 thiab rub nws maj mam rau sab hauv ntawm cov khoom raug kuaj. Yog hais tias nws yog Bakelite, lub swab yuav tig daj. Yog tias ib daim yog lacquered, nws yuav kuaj tsis zoo nrog 409