{"id":183730,"date":"2026-10-11T16:54:17","date_gmt":"2026-10-11T14:54:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/novaya-versiya-brython-3-15-realizaczii-yazyka-python-dlya-web-brauzerov"},"modified":"2026-10-11T16:54:22","modified_gmt":"2026-10-11T14:54:22","slug":"brython-3-15-released-a-python-implementation-for-web-browsers","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/brython-3-15-released-a-python-implementation-for-web-browsers","title":{"rendered":"Ny version av Brython 3.15, en implementation av spr\u00e5ket Python f\u00f6r webbl\u00e4sare.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Projektet Brython 3.15.0 (Browser Python) har nu sl\u00e4ppts, vilket implementerar programmeringsspr\u00e5ket Python 3 f\u00f6r webbl\u00e4sare, vilket g\u00f6r det m\u00f6jligt att anv\u00e4nda Python som alternativ till JavaScript f\u00f6r skriptutveckling p\u00e5 webben. I Brython 3.15 s\u00e4kerst\u00e4lls kompatibilitet med CPython 3.15, och en stor del av de nya funktionerna i den h\u00e4r versionen har inf\u00f6rts, inklusive f\u00f6rdr\u00f6jd modulimport, typerna frozendict och sentinel, samt operatorerna \u00ab*\u00bb och \u00ab**\u00bb f\u00f6r att packa upp listainkluderingar. Projektets kod \u00e4r skriven i Python och distribueras under BSD-licensen. <\/p>\n

Genom att koppla in biblioteken brython.js och brython_stdlib.js kan webbutvecklare anv\u00e4nda programeringsspr\u00e5ket Python f\u00f6r att definiera logiken bakom webbplatsen p\u00e5 klientsidan, och anv\u00e4nda Python ist\u00e4llet f\u00f6r JavaScript. F\u00f6r att inkludera Python-kod p\u00e5 sidorna anv\u00e4nds taggen med mime-typen 'text\/python'. B\u00e5de inb\u00e4ddad kod p\u00e5 sidan och inl\u00e4sning av externa skript ( ) \u00e4r till\u00e5tna. Skriptet har full \u00e5tkomst till DOM-element och h\u00e4ndelser. F\u00f6rutom tillg\u00e5ng till Python-standardbiblioteket finns \u00e4ven specialiserade bibliotek f\u00f6r interaktion med DOM och JavaScript-bibliotek, s\u00e5som jQuery, D3, Highcharts och Raphael. Anv\u00e4ndning av CSS-ramverken Bootstrap3, LESS och SASS st\u00f6ds.<\/p>\n

Körning av Python-kod från block <script> \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u0447\u0435\u0440\u0435\u0437 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u0443\u044e \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044e \u044d\u0442\u043e\u0433\u043e \u043a\u043e\u0434\u0430, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u0443\u044e \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u043c Brython \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0438 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u044b. \u041a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u044f \u0438\u043d\u0438\u0446\u0438\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u0438 \u043f\u043e\u043c\u043e\u0449\u0438 \u0432\u044b\u0437\u043e\u0432\u0430 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 brython(), \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 \u0447\u0435\u0440\u0435\u0437 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 «<body onload="»brython()»">». \u041d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435 Python-\u043a\u043e\u0434\u0430 \u0444\u043e\u0440\u043c\u0438\u0440\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 JavaScript, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0437\u0430\u0442\u0435\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442\u0441\u044f \u0448\u0442\u0430\u0442\u043d\u044b\u043c JavaScript-\u0434\u0432\u0438\u0436\u043a\u043e\u043c \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430.<\/p>\n

Den slutliga prestandan f\u00f6r de flesta operationer i Python-skript som \u00e4r inb\u00e4ddade i webbsidor ligger n\u00e4ra prestandan hos CPython. F\u00f6rdr\u00f6jningen intr\u00e4ffar endast under kompileringen, men f\u00f6r att \u00e5tg\u00e4rda detta finns m\u00f6jligheten att ladda in f\u00f6rkompilerad JavaScript-kod, vilket anv\u00e4nds f\u00f6r att snabba upp inl\u00e4sningen av standardbiblioteket (Brython tillhandah\u00e5ller verktyg f\u00f6r att skapa JavaScript-bibliotek baserade p\u00e5 Python-moduler).
\n
K\u00e4lla: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0414\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Brython 3.15.0 (Browser Python) \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Python 3 \u0434\u043b\u044f web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u043e\u0432, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Python \u0432\u043c\u0435\u0441\u0442\u043e JavaScript \u0434\u043b\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432 \u0434\u043b\u044f Web. \u0412 \u0432\u0435\u0442\u043a\u0435 Brython 3.15 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0430 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u0438 \u0441 CPython 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