Python muaj ntau tus qauv tsim cov ntaub ntawv, xws li arrays. Arrays muab txoj hauv kev rau peb khaws thiab teeb tsa cov ntaub ntawv, thiab peb tuaj yeem siv cov txheej txheem Python built-in los khaws lossis hloov cov ntaub ntawv.
Python npe arrays?
Thaum cov npe thiab cov arrays yog superficially zoo sib xws-lawv yog ob qho tib si ntau cov ntaub ntawv cov qauv-lawv coj txawv txawv hauv ntau qhov xwm txheej. Ua ntej tshaj plaws, cov npe yog ib feem ntawm Python programming lus tseem ceeb; arrays yog ib feem ntawm cov lej suav pob NumPy
Koj ua li cas tsim ib qho array hauv Python?
Hauv Python, koj tuaj yeem tsim cov ntaub ntawv tshiab, hu ua arrays siv pob NumPy NumPy arrays tau ua kom zoo rau kev txheeb xyuas tus lej thiab tsuas muaj ib hom ntaub ntawv xwb. Koj thawj zaug import NumPy thiab tom qab ntawd siv cov haujlwm array los tsim ib qho array. Lub array muaj nuj nqi yuav siv ib daim ntawv raws li ib tug input.
arrays hauv Python yog dab tsi?
Python arrays yog cov ntaub ntawv zoo li cov npeLawv muaj ntau yam khoom uas tuaj yeem ua tau ntau hom ntaub ntawv. … Piv txwv li, yog tias koj muaj ib daim ntawv teev cov tub ntxhais kawm cov npe uas koj xav khaws cia, tej zaum koj yuav xav khaws lawv rau hauv ib qho array. Arrays muaj txiaj ntsig yog tias koj xav ua haujlwm nrog ntau qhov tseem ceeb ntawm tib Python cov ntaub ntawv hom.
2D array Python yog dab tsi?
Ob qhov array yog ib array hauv ib qho array. Nws yog array ntawm arrays. Nyob rau hauv hom array no txoj hauj lwm ntawm cov ntaub ntawv keeb yog xa mus los ntawm ob indices es tsis txhob ntawm ib tug. Yog li nws sawv cev rau lub rooj nrog kab dcolumns ntawm cov ntaub ntawv.
