{"id":101567,"date":"2021-10-08T22:22:35","date_gmt":"2021-10-08T20:22:35","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-brython-3-10-realizaczii-yazyka-python-dlya-web-brauzerov"},"modified":"2021-10-08T22:22:35","modified_gmt":"2021-10-08T20:22:35","slug":"vypusk-brython-3-10-realizaczii-yazyka-python-dlya-web-brauzerov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/vypusk-brython-3-10-realizaczii-yazyka-python-dlya-web-brauzerov","title":{"rendered":"Megjelent a Brython 3.10, a Python nyelv webb\u00f6ng\u00e9sz\u0151k sz\u00e1m\u00e1ra k\u00e9sz\u00fclt implement\u00e1ci\u00f3ja.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Bemutat\u00e1sra ker\u00fclt a Brython 3.10 (Browser Python) projekt kiad\u00e1sa, amely a Python 3 programoz\u00e1si nyelv v\u00e9grehajt\u00e1s\u00e1t val\u00f3s\u00edtja meg a webb\u00f6ng\u00e9sz\u0151 oldal\u00e1n, lehet\u0151v\u00e9 t\u00e9ve a Python haszn\u00e1lat\u00e1t JavaScript helyett webes szkriptek fejleszt\u00e9s\u00e9hez. A projekt k\u00f3dja Python nyelven \u00edr\u00f3dott, \u00e9s BSD licenc alatt terjesztik. <\/p>\n

A brython.js \u00e9s a brython_stdlib.js k\u00f6nyvt\u00e1rak csatlakoztat\u00e1s\u00e1val a webfejleszt\u0151 a Python nyelvet haszn\u00e1lhatja a webhely kliensoldali logik\u00e1j\u00e1nak meghat\u00e1roz\u00e1s\u00e1hoz, a JavaScript helyett. A Python k\u00f3d oldalakra val\u00f3 beilleszt\u00e9s\u00e9hez a <script> c\u00edmk\u00e9t kell haszn\u00e1lni «text\/python» mime-t\u00edpussal. Lehets\u00e9ges a k\u00f3d be\u00e1gyaz\u00e1sa az oldalba, valamint k\u00fcls\u0151 szkriptek bet\u00f6lt\u00e9se (<script type=»text\/python» src=»test.py»>). A szkriptek teljes hozz\u00e1f\u00e9r\u00e9st biztos\u00edtanak a DOM elemeihez \u00e9s esem\u00e9nyeihez. A Python standard k\u00f6nyvt\u00e1r\u00e1hoz val\u00f3 hozz\u00e1f\u00e9r\u00e9s mellett speci\u00e1lis k\u00f6nyvt\u00e1rak k\u00edn\u00e1lnak lehet\u0151s\u00e9get a DOM-mal \u00e9s JavaScript k\u00f6nyvt\u00e1rakkal, mint p\u00e9ld\u00e1ul a jQuery, D3, Highcharts \u00e9s Raphael val\u00f3 egy\u00fcttm\u0171k\u00f6d\u00e9sre. A CSS keretrendszerek, mint a Bootstrap3, LESS \u00e9s SASS haszn\u00e1lata is t\u00e1mogatott. <\/p>\n

Python-kód végrehajtása blokkos formában <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

A legt\u00f6bb m\u0171velet v\u00e9gs\u0151 teljes\u00edtm\u00e9nye a weboldalakra integr\u00e1lt Python szkriptekben k\u00f6zel \u00e1ll a CPython teljes\u00edtm\u00e9ny\u00e9hez. K\u00e9sleltet\u00e9s csak a ford\u00edt\u00e1si szakaszban l\u00e9p fel, azonban ennek elker\u00fcl\u00e9s\u00e9re van lehet\u0151s\u00e9g el\u0151re ford\u00edtott JavaScript k\u00f3d bet\u00f6lt\u00e9s\u00e9re, amely gyors\u00edtja a standard k\u00f6nyvt\u00e1r bet\u00f6lt\u00e9s\u00e9t (a Brython eszk\u00f6zk\u00e9szletet biztos\u00edt JavaScript k\u00f6nyvt\u00e1rak l\u00e9trehoz\u00e1s\u00e1hoz Python modulok alapj\u00e1n). <\/p>\n

Az \u00faj kiad\u00e1s kiemelkedik a Python 3.10-zel val\u00f3 kompatibilit\u00e1s biztos\u00edt\u00e1s\u00e1val, bele\u00e9rtve a mint\u00e1zatok (match\/case) illeszt\u00e9s\u00e9re vonatkoz\u00f3 oper\u00e1torok t\u00e1mogat\u00e1s\u00e1t. Az \u00faj verzi\u00f3ban az Abstract Syntax Tree (AST, Absztrakt Szintaktikai Fa) kezdeti megval\u00f3s\u00edt\u00e1sa is felaj\u00e1nl\u00e1sra ker\u00fclt a Python sz\u00e1m\u00e1ra, amelyet k\u00e9s\u0151bb JavaScript k\u00f3d gener\u00e1l\u00e1s\u00e1ra lehet haszn\u00e1lni egy univerz\u00e1lis AST-b\u0151l.
\n
Forr\u00e1s: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0440\u0435\u043b\u0438\u0437 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 Brython 3.10 (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 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 web-\u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430, \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. \u041a\u043e\u0434 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Python \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 BSD. \u041f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0432 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 brython.js \u0438 brython_stdlib.js, web-\u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u044f\u0437\u044b\u043a Python \u0434\u043b\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u044f \u043b\u043e\u0433\u0438\u043a\u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0441\u0430\u0439\u0442\u0430 \u043d\u0430 […]<\/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-101567","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47A Brython 3.10 kiad\u00e1sa, a Python webb\u00f6ng\u00e9sz\u0151k sz\u00e1m\u00e1ra k\u00e9sz\u00fclt megval\u00f3s\u00edt\u00e1sa | ProHoster","description":"Bemutat\u00e1sra ker\u00fclt a Brython 3.10 (Browser Python) projekt kiad\u00e1sa, amely a Python 3 programoz\u00e1si nyelv v\u00e9grehajt\u00e1s\u00e1t val\u00f3s\u00edtja meg a webb\u00f6ng\u00e9sz\u0151 oldal\u00e1n, lehet\u0151v\u00e9 t\u00e9ve a Python 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