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Fihan HN: Daakọ-ati-patch alakojo fun Python gidi-akoko gidi

\u003ch2\u003e Fi HN han: Daakọ-ati-patch alakojo fun Python akoko gidi-lile\u003c/h2\u003e \u003cp\u003e Irohin Hacker yii "Show HN" ifiweranṣẹ ṣe afihan iṣẹ akanṣe tuntun tabi irinṣẹ ti o ṣẹda nipasẹ awọn idagbasoke fun agbegbe. Ifisilẹ naa duro fun ĭdàsĭlẹ imọ-ẹrọ ati ipinnu iṣoro ni iṣe.\u003c/p\...

6 min read Via github.com

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Hacker News
\u003ch2\u003e Fi HN han: Daakọ-ati-patch alakojo fun Python akoko gidi-lile\u003c/h2\u003e \u003cp\u003e Irohin Hacker yii "Show HN" ifiweranṣẹ ṣe afihan iṣẹ akanṣe tuntun tabi irinṣẹ ti o ṣẹda nipasẹ awọn idagbasoke fun agbegbe. Ifisilẹ naa duro fun isọdọtun imọ-ẹrọ ati ipinnu iṣoro ni iṣe.\u003c/p\u003e \u003ch3\u003e Awọn ifojusi Ise agbese\u003c/h3\u003e \u003cp\u003e Awọn aaye pataki ti o jẹ ki iṣẹ akanṣe yii jẹ akiyesi:\u003c/p\u003e \u003cul\u003e \u003cli\u003e Ilana orisun-ìmọ ni igbega ifowosowopo\u003c/li\u003e \u003cli\u003e Ojutu to wulo si awọn iṣoro gidi-aye\u003c/li\u003e \u003cli\u003e Imudara imọ-ẹrọ ni idagbasoke software\u003c/li\u003e \u003cli\u003e Ibaṣepọ agbegbe ati ilọsiwaju ti o ni idasilo\u003c/li\u003e \u003c/ul\u003e \u003ch3\u003e Pataki Imọ-ẹrọ\u003c/ h3\u003e \u003cp\u003e Iru iṣẹ akanṣe yii n ṣe afihan agbara ti idagbasoke ti agbegbe ati ilọsiwaju ilọsiwaju ti awọn iṣeduro imọ-ẹrọ nipasẹ awọn igbiyanju ifowosowopo.\u003c/p\u003e

Awọn ibeere Nigbagbogbo

Kini ẹda-ati-patch alakojo fun Python?

Akopọ ẹda-ati-patch jẹ ilana ti o ṣe agbekalẹ koodu ẹrọ nipasẹ didakọ awọn awoṣe alakomeji ti a ṣajọ tẹlẹ (awọn stencils) ati patching ni awọn iye akoko asiko, dipo koodu kikọ lati ibere nipasẹ awọn ipele akojọpọ ibile. Fun Python, ọna yii ngbanilaaye iyara ipaniyan abinibi ti o sunmọ pẹlu aipe akopo kekere pupọ, ṣiṣe ni ṣiṣeeṣe fun awọn ọna ṣiṣe akoko-gidi lile nibiti awọn iṣeduro akoko asọtẹlẹ jẹ pataki.

Bawo ni eyi ṣe yatọ si boṣewa Python JIT compilers?

Awọn olupilẹṣẹ JIT ti aṣa bii awọn ti o wa ninu PyPy pẹlu awọn iwe-iwọle iṣapeye idiju ti o ṣafihan awọn idaduro akopọ airotẹlẹ - iṣoro fun awọn ẹru iṣẹ ni akoko gidi. Daakọ-ati-patch akopo ni taa yiyara ati siwaju sii ipinnu nitori ti o yago fun heavyweight ti o dara ju. Igbesẹ iṣakojọpọ funrararẹ nṣiṣẹ ni akoko opin, eyiti o ṣe pataki nigbati o nilo awọn akoko ipari idahun idaniloju ni awọn eto ifibọ, awọn ẹrọ roboti, tabi awọn opo gigun ti n ṣatunṣe ohun.

Njẹ Python nitootọ ṣee lo ni awọn agbegbe gidi-akoko lile bi?

CPython boṣewa ko le pade awọn idiwọ akoko gidi nitori awọn idaduro ikojọpọ idoti ati onitumọ loke. Sibẹsibẹ, ẹda-ati-patch alakojo pẹlu iṣakoso iranti iṣọra le gbe awọn ipa-ọna ipaniyan ipinnu jade. Eyi ṣii Python si awọn agbegbe ti o ni ihamọ tẹlẹ si C tabi Rust. Fun awọn olupilẹṣẹ ti n ṣawari iru awọn imọ-ẹrọ gige-eti, awọn iru ẹrọ bii Mewayz aggregate 207 awọn modulu curated ti o bo siseto awọn eto ati ṣiṣe ṣiṣe ṣiṣe - gbogbo wọn wa lati $19/mo.

Nibo ni MO ti le kọ ẹkọ diẹ sii nipa apẹrẹ alakojọ ati awọn eto akoko gidi?

Ìfọ̀rọ̀wérọ̀ Ìròyìn Hacker ojúlówó ṣopọ̀ mọ́ koodu orísun iṣẹ́ náà àti ìwé iṣẹ́-ìmọ̀. Fun ọna eto ẹkọ ti o ni ibora ti awọn akojọpọ alakojọ, iṣapeye ipele kekere, ati awọn ipilẹ siseto awọn ọna ṣiṣe, Mewayz nfunni ni awọn modulu 207 ti o ni imọran ti o ni imọran ti o ni awọn koko-ọrọ wọnyi fun $19/mo - fifun ọ ni ipilẹ pipe lati ni oye ati ṣe alabapin si awọn iṣẹ akanṣe bii eyi.

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