{"id":170247,"date":"2026-05-03T12:24:53","date_gmt":"2026-05-03T10:24:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-brython-3-14-1-realizaczii-yazyka-python-dlya-web-brauzerov"},"modified":"2026-05-03T12:24:53","modified_gmt":"2026-05-03T10:24:53","slug":"vypusk-brython-3-14-1-realizaczii-yazyka-python-dlya-web-brauzerov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-brython-3-14-1-realizaczii-yazyka-python-dlya-web-brauzerov","title":{"rendered":"Lan\u00e7amento do Brython 3.14.1, implementa\u00e7\u00e3o da linguagem Python para navegadores web","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Est\u00e1 dispon\u00edvel o lan\u00e7amento do projeto Brython 3.14.1 (Browser Python) com a implementa\u00e7\u00e3o da linguagem de programa\u00e7\u00e3o Python 3 para navegadores web, permitindo o uso de Python em vez de JavaScript para o desenvolvimento de scripts para a Web. O c\u00f3digo do projeto \u00e9 escrito na linguagem Python e \u00e9 distribu\u00eddo sob a licen\u00e7a BSD. <\/p>\n

Ao conectar as bibliotecas brython.js e brython_stdlib.js, o desenvolvedor web pode usar a linguagem Python para definir a l\u00f3gica de funcionamento do site no lado do cliente, utilizando Python em vez de JavaScript. Para incluir o c\u00f3digo Python nas p\u00e1ginas, usa-se a tag com o tipo MIME \u00abtext\/python\u00bb. \u00c9 permitido tanto a incorpora\u00e7\u00e3o de c\u00f3digo na p\u00e1gina quanto o carregamento de scripts externos (). O script tem acesso total aos elementos e eventos do DOM. Al\u00e9m do acesso \u00e0 biblioteca padr\u00e3o do Python, s\u00e3o oferecidas bibliotecas especializadas para intera\u00e7\u00e3o com o DOM e bibliotecas JavaScript, como jQuery, D3, Highcharts e Raphael. O uso de frameworks CSS como Bootstrap3, LESS e SASS \u00e9 suportado. <\/p>\n

Execução de código Python a partir de blocos <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 (\u0434\u043b\u044f \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u044f, \u043f\u0440\u043e\u0435\u043a\u0442 PyPy.js \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f Python-\u043a\u043e\u0434\u0430 \u0432 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0435 \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432 asm.js \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440 CPython, \u0430 Skulpt \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u043f\u0440\u0435\u0442\u0430\u0442\u043e\u0440 \u043d\u0430 JavaScript). <\/p>\n

O desempenho final da maioria das opera\u00e7\u00f5es em scripts Python incorporados em p\u00e1ginas web \u00e9 pr\u00f3ximo ao desempenho do CPython. A lat\u00eancia ocorre apenas durante a fase de compila\u00e7\u00e3o, mas h\u00e1 a possibilidade de carregar c\u00f3digo pr\u00e9-compilado em JavaScript, que \u00e9 aplicado para acelerar o carregamento da biblioteca padr\u00e3o (Brython fornece ferramentas para criar bibliotecas JavaScript com base em m\u00f3dulos Python). <\/p>\n

A nova vers\u00e3o \u00e9 not\u00e1vel pela completa reestrutura\u00e7\u00e3o da implementa\u00e7\u00e3o dos tipos incorporados e reescrita do c\u00f3digo para an\u00e1lise de argumentos de fun\u00e7\u00f5es e m\u00e9todos incorporados. Na ramifica\u00e7\u00e3o do Brython 3.14, garantiu-se a compatibilidade com o CPython 3.14 e foi implementada a maior parte das novas funcionalidades desta vers\u00e3o, incluindo suporte a f-strings e processamento de anota\u00e7\u00f5es em atraso.
\n
Fonte: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

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