{"id":110635,"date":"2023-10-05T21:10:21","date_gmt":"2023-10-05T19:10:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-python-3-12"},"modified":"2023-10-05T21:10:21","modified_gmt":"2023-10-05T19:10:21","slug":"vypusk-python-3-12","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/vypusk-python-3-12","title":{"rendered":"Uscita di Python 3.12","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Il 2 ottobre 2023 \u00e8 stata rilasciata una nuova versione stabile del popolare linguaggio di programmazione Python 3.12.<\/p>\n<p>Python \u00e8 un linguaggio di programmazione di alto livello per scopi generali, con un tipaggio dinamico e rigoroso e gestione automatica della memoria, orientato a migliorare la produttivit\u00e0 degli sviluppatori, la leggibilit\u00e0 del codice e la qualit\u00e0, nonch\u00e9 a garantire la portabilit\u00e0 dei programmi scritti con esso.<\/p>\n<p>L'ultima versione stabile di Python 3.12 offre numerosi cambiamenti nel linguaggio e nella libreria standard. Le modifiche nella libreria mirano a ripulire le API obsolete, migliorare l'usabilit\u00e0, ecc. Si segnala che il pacchetto distutils \u00e8 stato rimosso dalla libreria standard (al suo posto si consiglia di utilizzare setuptools). Il supporto del file system in os e pathlib ha subito una serie di miglioramenti e alcuni moduli funzionano meglio.<\/p>\n<p>Tra i numerosi cambiamenti e miglioramenti, si possono evidenziare i seguenti: <\/p>\n<ul>\n<li> Un'analisi pi\u00f9 flessibile delle f-string formattate, che consente di fare molte cose che prima erano impossibili (PEP 701). <\/li>\n<li> Un miglioramento della sintassi per specificare i parametri di tipo nella dichiarazione di una classe generica, funzione o alias di tipo (PEP 695). <\/li>\n<li> Una nuova API per profiler, debugger e altri strumenti per il monitoraggio degli eventi in CPython (PEP 669). <\/li>\n<li> Supporto per interpreti secondari isolati con blocchi globali separati per l'interprete GIL (PEP 684). I programmi scritti utilizzando interpreti secondari possono trarre vantaggio dal parallelismo multicore, che prima non era possibile a causa del GIL. <\/li>\n<li> Messaggi di errore migliorati. In caso di errori causati da potenziali refusi, vengono forniti suggerimenti per le correzioni. <\/li>\n<li> Supporto per il profiler delle prestazioni Linux perf per passare i nomi delle funzioni Python al tracer. <\/li>\n<li> Numerosi grandi e piccoli miglioramenti delle prestazioni (ad esempio, vedi PEP 709 riguardante il miglioramento delle prestazioni dei generatori di lista, supporto per l'ottimizzatore binario BOLT, ecc.), garantendo un incremento complessivo delle prestazioni di circa il 5%. <noindex><\/li>\n<\/ul>\n<p><noindex><\/p>\n<p><a rel=\"nofollow\" href=\"https:\/\/www.python.org\/downloads\/release\/python-3120\/\">Annuncio del rilascio<\/a><\/p>\n<p><\/noindex><\/p>\n<p>Un piccolo messaggio poetico positivo dagli editori del numero e Brian Bilston \ud83d\ude42<\/noindex> Non hanno bisogno del nostro aiuto Non dirmi Questi volti sfiniti potrebbero appartenere a te o a me Se la vita avesse distribuito una mano diversa Dobbiamo vederli per quello che sono veramente Scommettitori e sfruttatori Pigrizia e ozio Con bombe nelle maniche Gole profonde e ladri Non sono Benvenuti qui Dovremmo farli Tornare da dove sono venuti Non possono Condividere il nostro cibo Condividere le nostre case Condividere i nostri paesi Invece costruiamo un muro per tenerli fuori Non \u00e8 giusto dire Queste sono persone proprio come noi Un posto dovrebbe appartenere solo a quelli che ci sono nati Non essere cos\u00ec stupido da pensare Che il mondo possa essere visto in un altro modo  (leggi ora dal basso verso l'alto)  <\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.linux.org.ru\/news\/development\/17368812\">linux.org.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>2 \u043e\u043a\u0442\u044f\u0431\u0440\u044f 2023 \u0433\u043e\u0434\u0430 \u0432\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Python 3.12. Python \u2014 \u044d\u0442\u043e \u0432\u044b\u0441\u043e\u043a\u043e\u0443\u0440\u043e\u0432\u043d\u0435\u0432\u044b\u0439 \u044f\u0437\u044b\u043a \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0431\u0449\u0435\u0433\u043e \u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0441 \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0441\u0442\u0440\u043e\u0433\u043e\u0439 \u0442\u0438\u043f\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043f\u0430\u043c\u044f\u0442\u044c\u044e, \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u043d\u0430 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430, \u0447\u0438\u0442\u0430\u0435\u043c\u043e\u0441\u0442\u0438 \u043a\u043e\u0434\u0430 \u0438 \u0435\u0433\u043e \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0430, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043d\u0430 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043d\u043e\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u043d\u0451\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c. \u041f\u043e\u0441\u043b\u0435\u0434\u043d\u044f\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f Python 3.12 \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u043c\u043d\u043e\u0436\u0435\u0441\u0442\u0432\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-110635","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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