Video: Dab tsi yog siv cov npe hauv python?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov npe yog ib qho ntawm plaub cov ntaub ntawv built-in hauv Python , ua ke nrog tuples, phau ntawv txhais lus, thiab teev. Lawv siv los khaws cov khoom xaj xaj, uas tej zaum yuav muaj ntau hom tab sis feem ntau lawv tsis yog. Commas cais cov ntsiab lus uas muaj nyob rau hauv a lis thiab muab ntim rau hauv cov square brackets.
Ib yam li ib tug yuav nug, cov npe ua haujlwm li cas hauv Python?
Hauv Python programming, ib daim ntawv teev npe yog tsim los ntawm kev tso tag nrho cov khoom (cov ntsiab lus) hauv ib qho square bracket , sib cais los ntawm commas. Nws tuaj yeem muaj tus lej ntawm cov khoom thiab lawv yuav muaj ntau hom (tus lej, ntab, hlua thiab lwm yam). Tsis tas li ntawd, ib daim ntawv tuaj yeem muaj lwm daim ntawv teev npe ua ib yam khoom. Qhov no hu ua nested list.
Ib yam li ntawd, koj tsim cov npe hauv Python li cas?
- Tsim Python List. Kev txhais cov npe hauv Python yog ib qho yooj yim.
- Ntxiv Elements rau ib daim ntawv teev npe. Ib tus tuaj yeem siv txoj kev ntxig, ntxiv thiab txuas ntxiv ntxiv cov ntsiab lus rau Daim Ntawv Teev Npe.
- Slice Elements los ntawm ib daim ntawv teev npe. Python kuj tso cai rau slicing ntawm cov npe.
- Nrhiav cov npe thiab nrhiav Elements.
- Rho tawm cov ntsiab lus los ntawm cov npe.
- Python List Operators.
Xav txog qhov no, cov npe txhais li cas hauv Python?
Taw qhia. A lis is ib data structure hauv Python uas yog ib tug mutable, los yog hloov tau, xaj ib ntus ntawm cov khoom. Txhua yam los yog muaj nuj nqis uas yog hauv a lis is hu ua ib yam khoom. Ib yam li cov hlua tau txhais ua cov cim ntawm cov lus hais, cov npe yog txhais los ntawm qhov muaj nuj nqis ntawm square brackets.
Tuple txhais li cas?
A tuple yog ib ntu ntawm cov khoom Python tsis hloov pauv. Tuples yog cov kab ke, ib yam li cov npe. Qhov txawv ntawm tuples thiab cov npe yog, cov tuples tsis tuaj yeem hloov pauv tsis zoo li cov npe thiab tuples siv cov parentheses, hos cov npe siv square brackets. Tsim ib tuple yog yooj yim li muab cov khoom sib txawv sib cais.
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