{"id":99212,"date":"2021-02-21T10:23:26","date_gmt":"2021-02-21T08:23:26","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/yazyku-python-ispolnilos-30-let"},"modified":"2021-02-21T10:23:26","modified_gmt":"2021-02-21T08:23:26","slug":"yazyku-python-ispolnilos-30-let","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/yazyku-python-ispolnilos-30-let","title":{"rendered":"A Python nyelv 30 \u00e9ves lett","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>1991. febru\u00e1r 20-\u00e1n Guido van Rossum k\u00f6zz\u00e9tette a Python programoz\u00e1si nyelv els\u0151 verzi\u00f3j\u00e1t az alt.sources csoportban, amelyen 1989 december\u00e9t\u0151l dolgozott egy olyan szkriptnyelv l\u00e9trehoz\u00e1sa keret\u00e9ben, amely a rendszeradminisztr\u00e1ci\u00f3s feladatok megold\u00e1s\u00e1ra alkalmas lenne az Amoeba oper\u00e1ci\u00f3s rendszerben, magasabb szint\u0171 lenne mint a C, de a Bourne shell-t\u0151l elt\u00e9r\u0151en k\u00e9nyelmesebb hozz\u00e1f\u00e9r\u00e9st biztos\u00edtana az oper\u00e1ci\u00f3s rendszer rendszerh\u00edv\u00e1saihoz.   <\/p>\n<p>A projekt neve a Monty Python komikus csoportr\u00f3l sz\u00e1rmazik. Az els\u0151 verzi\u00f3ban megval\u00f3s\u00edtott\u00e1k a klasszifik\u00e1ci\u00f3k \u00f6r\u00f6kl\u0151d\u00e9s\u00e9nek t\u00e1mogat\u00e1s\u00e1t, a kiv\u00e9telkezel\u00e9st, a modulrendszert \u00e9s az alapvet\u0151 list, dict \u00e9s str t\u00edpust. A modulok \u00e9s a kiv\u00e9telek megval\u00f3s\u00edt\u00e1sa a Modula-3 nyelvb\u0151l sz\u00e1rmazott, m\u00edg a beh\u00faz\u00e1sok alap\u00fa k\u00f3dol\u00e1s st\u00edlus\u00e1t az ABC nyelvb\u0151l mer\u00edtett\u00e9k, amelynek fejleszt\u00e9s\u00e9ben Guido kor\u00e1bban r\u00e9szt vett.    <\/p>\n<p>A Python l\u00e9trehoz\u00e1sa sor\u00e1n Guido a k\u00f6vetkez\u0151 alapelveket k\u00f6vette:  <\/p>\n<ul>\n<li class=\"l\"> Az alapelvek, amelyek hozz\u00e1j\u00e1rultak a fejleszt\u00e9si id\u0151 megtakar\u00edt\u00e1s\u00e1hoz:\n<ul>\n<li class=\"l\"> Hasznos \u00f6tletek \u00e1tv\u00e9tele m\u00e1s projektekt\u0151l.\n<li class=\"l\"> A t\u00f6rekv\u00e9s az egyszer\u0171s\u00e9gre, de t\u00falz\u00e1s n\u00e9lk\u00fcl (Einstein elve: \"Mindent annyira egyszer\u0171en kell megfogalmazni, amennyire csak lehets\u00e9ges, de ne egyszer\u0171bben\").\n<li class=\"l\"> Az UNUX filoz\u00f3fi\u00e1j\u00e1nak k\u00f6vet\u00e9se, amely szerint a programok egyetlen funkci\u00f3t val\u00f3s\u00edtanak meg, de azt j\u00f3l.\n<li class=\"l\"> Nem agg\u00f3dni t\u00falzottan a teljes\u00edtm\u00e9ny miatt, az optimaliz\u00e1l\u00e1st sz\u00fcks\u00e9g szerint lehet hozz\u00e1adni, amikor sz\u00fcks\u00e9g van r\u00e1.\n<li class=\"l\"> Nem pr\u00f3b\u00e1lkozni a bej\u00e1ratott dolgok ellen\u00e1ll\u00e1s\u00e1val, hanem a folyamatokkal egy\u00fctt haladni.\n<li class=\"l\"> Ker\u00fclni a perfekcionizmust, \u00e1ltal\u00e1ban elegend\u0151 az \"el\u00e9g j\u00f3\" szint.\n<li class=\"l\"> N\u00e9ha \u00e9rdemes kicsit laz\u00edtani, k\u00fcl\u00f6n\u00f6sen, ha valamit k\u00e9s\u0151bb lehet megtenni.  <\/ul>\n<li class=\"l\"> A t\u00f6bbi alapelv:\n<ul>\n<li class=\"l\"> A megval\u00f3s\u00edt\u00e1snak nem szabad konkr\u00e9t platformhoz k\u00f6t\u0151dnie. Egyes funkci\u00f3k nem mindig \u00e1llnak rendelkez\u00e9sre, de az alapvet\u0151 funkci\u00f3knak mindenhol m\u0171k\u00f6dni\u00fck kell.\n<li class=\"l\"> A felhaszn\u00e1l\u00f3kat ne terhelj\u00fck a r\u00e9szletekkel, amelyek feldolgoz\u00e1s\u00e1t a g\u00e9p \u00e1t tudja venni.\n<li class=\"l\"> A platformf\u00fcggetlen felhaszn\u00e1l\u00f3i k\u00f3d t\u00e1mogat\u00e1sa \u00e9s n\u00e9pszer\u0171s\u00edt\u00e9se, de a platformok lehet\u0151s\u00e9geihez hozz\u00e1f\u00e9r\u00e9st is kell biztos\u00edtani.\n<li class=\"l\"> A nagy, \u00f6sszetett rendszereknek t\u00f6bb szint\u0171 b\u0151v\u00edthet\u0151s\u00e9get kell biztos\u00edtaniuk.\n<li class=\"l\"> A hib\u00e1knak nem szabad v\u00e9gzetesnek \u00e9s \u00e9szrev\u00e9tlennek lenni\u00fck \u2014 a felhaszn\u00e1l\u00f3i k\u00f3dnak k\u00e9pesnek kell lennie a hib\u00e1k elkap\u00e1s\u00e1ra \u00e9s feldolgoz\u00e1s\u00e1ra.\n<li class=\"l\"> A felhaszn\u00e1l\u00f3i k\u00f3d hib\u00e1inak nem szabad befoly\u00e1solniuk a virtu\u00e1lis g\u00e9p m\u0171k\u00f6d\u00e9s\u00e9t, \u00e9s nem szabad el\u0151id\u00e9zni\u00fck az interpreter nem meghat\u00e1rozott viselked\u00e9s\u00e9t, valamint a folyamatok \u00f6sszeoml\u00e1s\u00e1t.  <\/ul>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=54627\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>20 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 1991 \u0433\u043e\u0434\u0430 \u0413\u0432\u0438\u0434\u043e \u0432\u0430\u043d \u0420\u043e\u0441\u0441\u0443\u043c \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432 \u0433\u0440\u0443\u043f\u043f\u0435 alt.sources \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u044b\u043f\u0443\u0441\u043a \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Python, \u043d\u0430\u0434 \u043a\u043e\u0442\u043e\u0440\u044b\u043c \u0440\u0430\u0431\u043e\u0442\u0430\u043b \u0441 \u0434\u0435\u043a\u0430\u0431\u0440\u044f 1989 \u0433\u043e\u0434\u0430 \u0432 \u0440\u0430\u043c\u043a\u0430\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043f\u043e \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044e \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432\u043e\u0433\u043e \u044f\u0437\u044b\u043a\u0430 \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u043e\u0433\u043e \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 Amoeba, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u044b\u043b \u0431\u044b \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0443\u0440\u043e\u0432\u043d\u044f, \u0447\u0435\u043c \u0421\u0438, \u043d\u043e, \u0432 \u043e\u0442\u043b\u0438\u0447\u0438\u0435 \u043e\u0442 Bourne shell, \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u043b \u0431\u044b [&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-99212","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"20 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 1991 \u0433\u043e\u0434\u0430 \u0413\u0432\u0438\u0434\u043e \u0432\u0430\u043d \u0420\u043e\u0441\u0441\u0443\u043c \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b \u0432 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amelyen 1989 december \u00f3ta dolgozott, egy szkript nyelv l\u00e9trehoz\u00e1s\u00e1nak projektje keret\u00e9ben.","canonical_url":"https:\/\/prohoster.info\/hu\/blog\/news\/yazyku-python-ispolnilos-30-let","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"hu_HU","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u042f\u0437\u044b\u043a\u0443 Python \u0438\u0441\u043f\u043e\u043b\u043d\u0438\u043b\u043e\u0441\u044c 30 \u043b\u0435\u0442 | ProHoster","og:description":"20 \u0444\u0435\u0432\u0440\u0430\u043b\u044f 1991 \u0433\u043e\u0434\u0430 \u0413\u0432\u0438\u0434\u043e \u0432\u0430\u043d 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