Video: Puas yog Python qeeb lossis nrawm?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
8 Teb. Hais txog kev ua haujlwm raw, Python yog qhov tseeb qeeb dua tshaj Java, C# thiab C/C++. Txawm li cas los xij, muaj lwm yam tseem ceeb rau cov neeg siv / cov neeg soj ntsuam xws li kev siv tag nrhomemory, lub sijhawm pib pib, thiab lwm yam. Rau ntau yam, Python yog ceev txaus;)
Ib yam li ntawd, nws raug nug, vim li cas python suav tias qeeb?
Internally yog vim li cas Python code executes qeeb qeeb yog vim code yog txhais ntawm runtime es tsis txhob muab tso ua ke rau haiv neeg code ntawm compile lub sij hawm. Yog vim li cas vim li cas CPython tsis muaj JIT compiler twb yog vim qhov dynamicnature ntawm Python ua rau nws nyuaj rau sau.
Tsis tas li ntawd, Python puas qeeb dua Java? Python cov kev pab cuam feem ntau xav kom khiav qeeb dua Java cov kev pab cuam, tab sis lawv kuj siv sij hawm tsawg dua los tsim. Python cov kev pab cuam feem ntau yog 3-5 zaug luv dua tshaj sib npaug Java cov kev pab cuam. Qhov sib txawv no tuaj yeem raug ntaus nqi rau Python cov built-in cov ntaub ntawv qib siab thiab nws cov dynamic typing.
Khaws qhov no hauv kev pom, yog C lossis Python sai dua?
C yog ntau sai dua tshaj python . Python code yog txhais uas ua rau nws qeeb qeeb. Interpreted code yog ib txwm qeeb qeeb tshaj lub tshuab code ncaj qha, vim hais tias nws yuav siv sij hawm ntau ntau cov lus qhia nyob rau hauv thiaj li yuav siv aninterpreted kev qhia dua los ua ib tug tiag tiag machineinstruction.
Kuv yuav ua li cas kom ceev ib Python tsab ntawv?
Nov yog 5 yam tseem ceeb uas yuav tsum nco ntsoov txhawm rau txhawm rau sau ntawv zoo Python code.
5 lub tswv yim kom ceev koj tus lej Python
- Paub txog cov qauv ntaub ntawv yooj yim.
- Txo kev nco hneev taw.
- Siv cov haujlwm builtin thiab cov tsev qiv ntawv.
- Txav kev xam tawm sab nraum lub voj.
- Khaws koj cov cai hauv paus me me.
Pom zoo:
Puas yog 3 txoj kev nrawm nrawm ruaj khov?
3-txoj kev quicksort algorithm Nws tsis ruaj khov! Tsis txhob siv cov rooj plaub quicksortin qhov kev ruaj ntseg yog qhov tseem ceeb. Nws siv O(log(n)) qhov chaw ntxiv, vim li cas? Vim txoj kev rov qab los
Yuav ua li cas koj tuaj yeem txav qhov taw tes nrawm nrawm mus rau qhov pib ntawm cov lus nug cov lus nug?
T lossis F: Nias Ctrl + txoj cai xub yuam sij kom txav qhov taw tes rau qhov pib ntawm lo lus tom ntej
Yuav ua li cas koj tso ib yam dab tsi qeeb qeeb ntawm Snapchat?
Tua tawm lub koob yees duab hauv Snapchat, tuav lub voj voog khawm nyob hauv qab, thiab cia mus thaum koj kaw koj cov clip tiav. Tom qab ntawd los so ntawm sab laug mus rau sab xis kom pom peb lub lim dej tshiab: qeeb-mo, nrawm rau pem hauv ntej, thiab rov qab. Koj tseem tuaj yeem pom cov ntxaij lim dej qub dhau los yog tias koj khaws swiping mus rau sab xis mus rau sab laug
Dab tsi ua rau lub computer qeeb qeeb thaum lub sijhawm?
Rachel tau hais rau peb tias software thiab hard drive kev noj nyiaj txiag yog ob qho laj thawj vim li cas koj lub khoos phis tawj yuav ua rau lub sijhawm qeeb. Lwm qhov kev ua txhaum loj loj yog tsis muaj RAM txaus (nco los khiav cov kev pab cuam) thiab tsuas yog khiav tawm ntawm qhov chaw hard disk.Tsis muaj RAM txaus ua rau koj lub hard drive sim los them rau qhov tsis nco
Koj puas tuaj yeem ua nrawm nrawm ntawm iPhone?
Kev hu xovtooj nrawm yog qhov ua haujlwm ntawm koj lub iPhone uas tso cai rau tus neeg siv hu xov tooj los ntawm nias tsawg dua khawm. Qhov no yog ib txoj kev pab tau zoo heev rau cov neeg uas muaj qee tus lej tsis tu ncua. Yog tias koj xav hu rau tus neeg no, tsuas yog coj mus rhaub lub cim thiab tom qab ntawd nyem 'Hu