Python 3.9.0

Siideynta cusub ee xasilloon ee luqadda barnaamijka ee Python ee caanka ah ayaa la sii daayay.

Python waa luuqad barnaamijeed heer sare ah, ujeedo guud ah oo ujeedadeedu tahay horumarinta wax soo saarka horumariyaha iyo akhrinta koodka. Astaamaha ugu muhiimsan waa qorista firfircoon, maaraynta xusuusta tooska ah, is dhexgalka buuxda, habka maaraynta ka reeban, taageerada xisaabinta dunta badan, qaabdhismeedka xogta heerka sare ah.

Python waa luuqad degan oo baahsan. Waxaa loo adeegsadaa mashruucyo badan iyo awoodo kala duwan: sida luqadda barnaamijyada aasaasiga ah ama abuurista kordhinta iyo isdhexgalka codsiga. Meelaha ugu muhiimsan ee codsiga: horumarinta shabakada, barashada mashiinka iyo falanqaynta xogta, automation iyo maamulka nidaamka. Python hadda waxa ay ku jirtaa kaalinta saddexaad ee qiimaynta TIOBE.

Isbeddellada ugu waaweyn:

Baarista waxqabadka sare ee cusub ee ku salaysan naxwaha PEG.

Nooca cusub, parser-ka Python ee hadda ku salaysan LL(1) naxwaha (KS-naxwe) waxaa lagu beddelay wax-qabad cusub oo cusub oo deggan oo ku salaysan PEG (PB-grammar). Baarayaasha luqadaha ay matalaan naxwaha KS, sida baarayaasha LR, waxay u baahan yihiin falanqeyn qaamuus gaar ah oo jebisa gelinta iyadoo loo eegayo meel cad, xarakayn, iyo wixii la mid ah. Tani waa lagama maarmaan sababtoo ah baarayaashani waxay isticmaalaan diyaarinta si ay u habeeyaan naxwaha KS qaarkood waqti toos ah. Naxwaha RV uma baahna tillaabo falanqeyn qaamuus oo gaar ah, xeerarkeedana waxaa la dejin karaa xeerar kale oo naxwaha.

Hawl-wadeenno cusub iyo shaqooyin

Laba hawlwadeen oo cusub ayaa lagu daray fasalka dict-ka ee la dhisay, | isku darka qaamuusyada iyo = cusboonaysiinta.

Laba hawlood oo cusub ayaa lagu daray fasalka str: str.removeprefix(horgagga) iyo str.removesuffix(suffix).

Nooca tilmaanta ee noocyada ururinta lagu dhex dhisay

Siideyntan waxaa ku jira taageerada syntax koronto ee dhammaan ururinta caadiga ah ee hadda la hayo.

def read_blog_tags (tags: list[str]) -> Midna:
loogu talagalay tags
daabac ("Tag Name", tag)

Isbeddellada kale

  • PEP 573 Gelitaanka Gobolka Module Isticmaalka hababka fidinta C

  • PEP 593 Shaqooyin dabacsan iyo Qoraallo kala duwan

  • PEP 602 Python waxay u guurtaa siidaynta xasilloonida sannadlaha ah

  • PEP 614 Naxwaha Naxwaha Dejinta ee Qurxinta

  • PEP 615 IANA Taageerada Xogta Aaga Wakhtiga ee Maktabada caadiga ah

  • BPO 38379 Qashin ururintu kama xidho walxaha la helay

  • BPO 38692 os.pidfd_open, si loo xakameeyo hababka aan jinsiyadaha iyo calaamadaha;

  • Taageerada BPO 39926 Unicode oo la cusboonaysiiyay nooca 13.0.0

  • BPO 1635741, Python hadda ma daadato marka la bilaabayo Python dhowr jeer isla habkaas

  • Soo ururinta Python (kala duwan, tuple, set, barafaysan, liis, dict) oo lagu dardargeliyay PEP 590 vector call

  • Qaar ka mid ah modules Python (_abc, audioop, _bz2, _codecs, _contextvars, _crypt, _functools, _json, _locale, hawlwadeen, kheyraad, waqti, _weakref) hadda isticmaal bilawga polyphase sida lagu qeexay PEP 489

  • Tiro ka mid ah qaybaha maktabadda caadiga ah (audioop, ast, grp, _hashlib, pwd, _posixsubprocess, random, select, struct, termios, zlib) hadda isticmaal ABI deggan oo ay qeexday PEP 384.

Source: linux.org.ru

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