{"id":55199,"date":"2020-01-15T00:00:00","date_gmt":"2020-01-14T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/tsenoj-perevoda-mercurial-na-python-3-mozhet-stat-shlejf-nepredvidennyh-oshibok"},"modified":"2020-02-18T14:03:17","modified_gmt":"2020-02-18T11:03:17","slug":"tsenoj-perevoda-mercurial-na-python-3-mozhet-stat-shlejf-nepredvidennyh-oshibok","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/tsenoj-perevoda-mercurial-na-python-3-mozhet-stat-shlejf-nepredvidennyh-oshibok","title":{"rendered":"Pre\u021bul conversiei Mercurial la Python 3 ar putea fi un \u0219ir de erori neprev\u0103zute","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Men\u021bin\u0103tor al sistemului de gestionare a versiunilor <noindex><a rel=\"nofollow\" href=\"https:\/\/www.mercurial-scm.org\/\">Mercurial<\/a><\/noindex> a concluzionat <noindex><a rel=\"nofollow\" href=\"https:\/\/gregoryszorc.com\/blog\/2020\/01\/13\/mercurial%27s-journey-to-and-reflections-on-python-3\/\">rezultatul<\/a><\/noindex> muncii de traducere a proiectului de la Python 2 la Python 3. De\u0219i primele \u00eencerc\u0103ri de portare au fost efectuate \u00eenc\u0103 din 2008, iar adaptarea pentru lucrul cu Python 3 a \u00eenceput \u00eentr-un mod accelerat \u00een 2015, func\u021bionalitatea complet\u0103 pentru utilizarea Python 3 a fost realizat\u0103 abia \u00een ultima ramur\u0103 Mercurial 5.2. <\/p>\n<p>Previziunile cu privire la stabilitatea portului pentru Python 3 sunt dezam\u0103gitoare. \u00cen special, se estimeaz\u0103 c\u0103 \u00een urm\u0103torii c\u00e2\u021biva ani, codul va genera erori sporadice, deoarece testele nu acoper\u0103 100% din baza de cod, iar multe probleme r\u0103m\u00e2n invizibile \u00een analiza static\u0103 \u0219i se manifest\u0103 doar \u00een timpul execu\u021biei. \u00cen plus, multe extensii \u0219i complementare externe r\u0103m\u00e2n neportate pe Python 3.<br \/>\nCum portarea a implicat decizia de a adapta treptat codul la Python 3, men\u021bin\u00e2nd suportul pentru Python 2, codul a acumulat o mul\u021bime de hack-uri pentru a face posibil\u0103 colaborarea \u00eentre Python 2 \u0219i 3, care vor trebui eliminate dup\u0103 \u00eencetarea suportului pentru Python 2. <\/p>\n<p>Coment\u00e2nd situa\u021bia cu Python 3, men\u021bin\u0103torul Mercurial consider\u0103 c\u0103 decizia de a promova o variant\u0103 care rupe compatibilitatea Python 3 \u0219i de a o impune ca fiind un limbaj nou \u0219i mai corect, \u00een absen\u021ba unor \u00eembun\u0103t\u0103\u021biri revolu\u021bionare relevante pentru dezvoltatori, a fost o mare gre\u0219eal\u0103 care a cauzat daune semnificative comunit\u0103\u021bii \u0219i este un exemplu de cum nu ar trebui s\u0103 ac\u021bioneze proiectele mari. \u00cen loc s\u0103 creasc\u0103 treptat func\u021bionalitatea \u0219i s\u0103 ofere posibilitatea adapt\u0103rii incrementale a aplica\u021biilor, la lansarea Python 3, dezvoltatorii au fost for\u021ba\u021bi s\u0103 rescrie codul \u0219i s\u0103 aloce resurse pentru a men\u021bine ramuri separate pentru Python 2 \u0219i Python 3. Abia \u0219apte ani dup\u0103 lansarea Python 3.0, \u00een Python 3.5 au fost implementate func\u021bionalit\u0103\u021bile care au permis s\u0103 se netezesc\u0103 procesul de tranzi\u021bie \u0219i s\u0103 se asigure func\u021bionarea unei baze de cod unice at\u00e2t cu Python 2, c\u00e2t \u0219i cu Python 3. <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52184\">opennet.ro<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u044d\u0439\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432\u0435\u0440\u0441\u0438\u044f\u043c\u0438 Mercurial \u043f\u043e\u0434\u0432\u0451\u043b \u0438\u0442\u043e\u0433 \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e \u043f\u0435\u0440\u0435\u0432\u043e\u0434\u0443 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0441 Python 2 \u043d\u0430 Python 3. \u041d\u0435\u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0442\u043e, \u0447\u0442\u043e \u043f\u0435\u0440\u0432\u044b\u0435 \u043f\u043e\u043f\u044b\u0442\u043a\u0438 \u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0431\u044b\u043b\u0438 \u043f\u0440\u0435\u0434\u043f\u0440\u0438\u043d\u044f\u0442\u044b \u0435\u0449\u0451 \u0432 2008 \u0433\u043e\u0434\u0443, \u0430 \u0432 \u0444\u043e\u0440\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c \u0440\u0435\u0436\u0438\u043c\u0435 \u0430\u0434\u0430\u043f\u0442\u0430\u0446\u0438\u044f \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 Python 3 \u043d\u0430\u0447\u0430\u043b\u0430\u0441\u044c \u0432 2015 \u0433\u043e\u0434\u0443, \u043f\u043e\u043b\u043d\u043e\u0446\u0435\u043d\u043d\u0430\u044f \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f Python 3 \u0431\u044b\u043b\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 \u0442\u043e\u043b\u044c\u043a\u043e \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0439 \u0432\u0435\u0442\u043a\u0435 [&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-55199","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041c\u044d\u0439\u043d\u0442\u0435\u0439\u043d\u0435\u0440 \u0441\u0438\u0441\u0442\u0435\u043c\u044b 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