2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tus dai kom zoo nkauj hauv Python yog qhov ua haujlwm uas coj lwm txoj haujlwm raws li nws qhov kev sib cav, thiab rov qab ua dua lwm txoj haujlwm. Decorators tuaj yeem pab tau zoo heev vim lawv tso cai rau qhov txuas ntxiv ntawm qhov muaj nuj nqi uas twb muaj lawm, yam tsis muaj kev hloov kho rau thawj qhov chaw ua haujlwm code.
Thaum twg koj yuav tsum siv tus dai kom zoo nkauj?
Decorators yog siv rau txhua yam uas koj xav kom pob tshab "pob" nrog kev ua haujlwm ntxiv. Django siv lawv rau wrapping "tus ID nkag mus yuav tsum tau" ua haujlwm ntawm saib cov haujlwm, nrog rau kev sau npe lim dej. Koj tuaj yeem siv cov cuab yeej kho kom zoo nkauj hauv chav kawm ntxiv rau cov npe teev npe rau cov chav kawm.
Qhov twg peb tuaj yeem siv cov khoom dai hauv Python?
Decorators yog cov cuab yeej muaj zog thiab muaj txiaj ntsig zoo hauv Python vim nws tso cai rau cov programmer hloov pauv tus cwj pwm ua haujlwm lossis chav kawm. 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.
Vim li cas peb yuav tsum siv Python decorator ntau zaus?
Python Decorator yog lub cuab yeej muaj zog uas tuaj yeem pab peb tswj hwm kev ua haujlwm ntawm kev ua haujlwm, txoj kev sim tsuas yog ntxiv @decorator_name. … Cov haujlwm hauv Python kuj tseem tuaj yeem ua lwm yam haujlwm raws li cov tswv yim, tom qab ntawd rov qab ua lwm yam haujlwm. Cov txheej txheem no hu ua kev txiav txim siab dua.
Dab tsi yog qhov zoo ntawm cov khoom dai?
Qhov zoo ntawm Decorator Tsim Qauv
- Nwshloov pauv tau dua li qub txeeg qub teg vim qhov qub txeeg qub teg ntxiv lub luag haujlwm ntawm lub sijhawm sau tab sis tus qauv kho kom zoo nkauj ntxiv rau lub sijhawm khiav.
- Peb tuaj yeem muaj tus naj npawb ntawm decorators thiab nyob rau hauv ib qho kev txiav txim.
- Nws txuas ntxiv ua haujlwm ntawm cov khoom yam tsis cuam tshuam lwm yam khoom.
Pom zoo:
Qhov twg yuav nrhiav tau cov khoom siv hauv cov khoom ua haujlwm?
Thaum koj txuas nrog kev sib txuas hauv is taws nem, mus rau Task Pane ntawm sab xis ntawm lub vijtsam thiab tom qab ntawd hauv qab SolidWorks Cov ntsiab lus thiab nyem rau ntawm Weldments Folder. Yuav ua li cas ntxiv cov vuam hauv SOLIDWORKS 2019?
Qhov twg hauv qab no txiav txim siab txog cov luag haujlwm ntawm cov neeg muag khoom / tus nqi qis thiab cov neeg yuav khoom / tus neeg xauj tsev?
Cov luag haujlwm ntawm cov neeg muag khoom / tus neeg xauj tsev thiab cov neeg yuav khoom / tus neeg xauj tsev yog txiav txim siab los ntawm (1) nqe lus uas ob tog tau teev tseg hauv kev cog lus, (2) kev cai, thiab (3) cov cai teev tseg los ntawm Uniform Commercial Code (UCC).
Puas yog cov nroj tsuag carnivorous yog cov tsim khoom lossis cov neeg siv khoom?
As producers, cov nroj tsuag tsim lub hauv paus ntawm yuav luag txhua cov khoom noj hauv ntiaj teb. Carnivorous nroj tsuag zoo li "tig rooj" thaum lawv ua raws li cov neeg siv khoom, gobbling kab, qav, thiab cov tsiaj me me. Puas yog Venus flytrap yog tus neeg siv khoom thiab tsim khoom?
Thaum muag ib lub tsev dab tsi yog cov khoom siv thiab khoom siv?
Fixtures yog cov khoom uas txuas nrog rau cov khoom; tsau, yog koj yuav. Fittings yog cov khoom uas tsis txuas nrog cov cuab yeej, tshwj tsis yog los ntawm cov ntiv tes xoos (lossis ntau dua, cov ntsia hlau). Cov khoom siv thiab khoom siv dab tsi suav nrog hauv tsev muag?
Puas yog cov khoom siv tsawg dua cov neeg siv khoom?
khoom muag tau yuav tsawg dua los ntawm cov neeg siv khoom. Cov neeg siv khoom feem ntau sib piv cov yam ntxwv ntawm cov khoom lag luam xws li zoo, nqe, thiab style ntawm lwm yam khoom. Puas yog cov khoom lag luam uas cov neeg siv khoom yuav nquag thiab siv zog tsawg?
