Video: Lub npe tuple yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
npe tuples yog qhov yooj yim-rau-tsim, lub teeb yam khoom hom. npe tuple piv txwv tuaj yeem siv tau siv cov khoom zoo li qhov sib txawv ntawm qhov sib txawv los yog tus qauv tuple syntax. Lawv tuaj yeem siv tau zoo sib xws rau cov qauv lossis lwm hom ntaub ntawv, tshwj tsis yog tias lawv hloov tsis tau.
Khaws qhov no hauv kev xav, dab tsi yog lub npe tuple hauv Python?
Lub npe Tuples hauv Python . Tuples zoo li cov qauv lossis cov ntaub ntawv hauv lwm hom lus, tab sis suav nrog cov lej, zoo li cov npe. Koj tuaj yeem tsim ib daim ntawv teev npe npe neeg, qhov twg txhua yam yog ib tuple ntawm peb yam: ua ntej npe , kawg npe , thiab zip code.
Tsis tas li ntawd, lub npe tuples puas hloov tau? Xav tias daim ntawv lo, tsis yog lub thawv. Python tuples muaj qhov xav tsis thoob: lawv hloov tsis tau, tab sis lawv cov txiaj ntsig tuaj yeem hloov pauv. Qhov no yuav tshwm sim thaum a tuple tuav ib tug siv rau tej hloov tau khoom, xws li daim ntawv teev npe.
Kuj paub, 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.
Txoj kev kawm yog dab tsi?
A chav kawm txoj kev yog a txoj kev uas yog khi rau lub chav kawm thiab tsis yog khoom ntawm lub chav kawm . Lawv muaj kev nkag tau mus rau lub xeev ntawm lub chav kawm raws li nws siv a chav kawm parameter uas taw tes rau lub chav kawm thiab tsis yog qhov khoom piv txwv. Piv txwv li nws tuaj yeem hloov kho a chav kawm variable uas yuav siv tau rau txhua qhov piv txwv.
Pom zoo:
Qhov txawv ntawm lub npe thiab lub npe meta yog dab tsi?
Tsis muaj qhov sib txawv. TITLE tag (piv txwv li) tsim cov nplooj ntawv npe thiab yog ib qho ntawm META tag, zoo ib yam li META Description, META Keywords, thiab ntau lwm tus (uas tsis tas yuav siv lo lus 'META' hauv lawv daim ntawv cim npe)
Kuv lub npe s3 lub thoob yog dab tsi?
Nkag mus rau AWS Management Console thiab qhib Amazon S3 console ntawm https://console.aws.amazon.com/s3/. Hauv daim ntawv teev npe thoob, xaiv lub npe ntawm lub thoob uas koj xav pom cov khoom rau. Xaiv Cov Khoom. Ntawm nplooj ntawv Properties, koj tuaj yeem teeb tsa cov khoom hauv qab no rau lub thoob
Dab tsi yog ob lub npe rau lub ncuav qab zib?
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Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Puas yog hnub ib lub npe zoo lossis lub npe zoo?
Lub npe 'hnub' yog ib lub npe. Nws tsis muab lub npe ntawm ib hnub tshwj xeeb. Txawm li cas los xij, 'hnub' tuaj yeem siv los ua ib feem ntawm cov kab lus zoo, uas