{"id":105379,"date":"2022-10-25T15:37:03","date_gmt":"2022-10-25T13:37:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-brython-3-11-realizaczii-yazyka-python-dlya-web-brauzerov"},"modified":"2022-10-25T15:37:03","modified_gmt":"2022-10-25T13:37:03","slug":"vypusk-brython-3-11-realizaczii-yazyka-python-dlya-web-brauzerov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/vypusk-brython-3-11-realizaczii-yazyka-python-dlya-web-brauzerov","title":{"rendered":"Vydanie Brython 3.11, implement\u00e1cie jazyka Python pre webov\u00e9 prehliada\u010de","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Bol release projektu Brython 3.11 (Browser Python) s implement\u00e1ciou programovacieho jazyka Python 3 na vykon\u00e1vanie na strane webov\u00e9ho prehliada\u010da, \u010do umo\u017e\u0148uje pou\u017e\u00edvanie Pythonu namiesto JavaScriptu na v\u00fdvoj skriptov pre Web. K\u00f3d projektu je nap\u00edsan\u00fd v jazyku Python a je distribuovan\u00fd pod licenciou BSD. <\/p>\n

Ak webov\u00fd v\u00fdvoj\u00e1r pripoj\u00ed kni\u017enice brython.js a brython_stdlib.js, m\u00f4\u017ee vyu\u017ei\u0165 jazyk Python na definovanie logiky fungovania str\u00e1nky na strane klienta a pou\u017ei\u0165 Python namiesto JavaScriptu. Na zahrnutie Python k\u00f3du na str\u00e1nky sa pou\u017e\u00edva tag s mime typom 'text\/python'. Umo\u017e\u0148uje sa ako vlo\u017eenie k\u00f3du na str\u00e1nku, tak aj na\u010d\u00edtanie extern\u00fdch skriptov (). Z skriptu je poskytovan\u00fd \u00fapln\u00fd pr\u00edstup k elementom a udalostiam DOM. Okrem pr\u00edstupu k \u0161tandardnej kni\u017enici Python s\u00fa pon\u00fakan\u00e9 \u0161pecializovan\u00e9 kni\u017enice na interakciu s DOM a JavaScriptov\u00fdmi kni\u017enicami, ako s\u00fa jQuery, D3, Highcharts a Raphael. Podporuje sa pou\u017eitie CSS frameworkov Bootstrap3, LESS a SASS. <\/p>\n

Spustenie Python kódu z blokov <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

Kone\u010dn\u00fd v\u00fdkon v\u00e4\u010d\u0161iny oper\u00e1ci\u00ed vo webov\u00fdch Python skriptoch je bl\u00edzky v\u00fdkonu CPython. Zdr\u017eanie sa objavuje iba v \u0161t\u00e1diu kompil\u00e1cie, av\u0161ak pre jej odstr\u00e1nenie je poskytovan\u00e1 mo\u017enos\u0165 na\u010d\u00edtania predkompilovan\u00e9ho JavaScript k\u00f3du, ktor\u00e1 sa pou\u017e\u00edva na zr\u00fdchlenie na\u010d\u00edtania \u0161tandardnej kni\u017enice (Brython poskytuje n\u00e1stroje na vytv\u00e1ranie JavaScript kni\u017en\u00edc na z\u00e1klade modulov Python). <\/p>\n

Nov\u00e9 vydanie sa vyzna\u010duje kompatibilitou s CPython 3.11 a implement\u00e1ciou v\u00e4\u010d\u0161iny nov\u00fdch funkci\u00ed tejto vetvy, vr\u00e1tane podpory skup\u00edn v\u00fdnimiek a v\u00fdrazu «except*», podrobnost\u00ed probl\u00e9mov\u00fdch v\u00fdrazov v diagnostick\u00fdch spr\u00e1vach a prid\u00e1vania pozn\u00e1mok k v\u00fdnimk\u00e1m.
\n
Zdroj: 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 3.11 (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 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