{"id":4230,"date":"2020-10-30T20:49:17","date_gmt":"2020-10-30T19:49:17","guid":{"rendered":"https:\/\/webhosting.de\/?p=4230"},"modified":"2020-10-30T20:49:17","modified_gmt":"2020-10-30T19:49:17","slug":"python-the-programming-language-even-for-programming-newbies","status":"publish","type":"post","link":"https:\/\/webhosting.de\/sv\/python-die-programmiersprache-auch-fuer-programmierneulinge\/","title":{"rendered":"Python"},"content":{"rendered":"<h1>Python - programmeringsspr\u00e5ket \u00e4ven f\u00f6r programmeringsnyb\u00f6rjare<\/h1>\n<p>Python \u00e4r ett programmeringsspr\u00e5k. Detta universella programmeringsspr\u00e5k \u00e4r avsett att fr\u00e4mja en kortfattad men l\u00e4ttl\u00e4st programmeringsstil.<\/p>\n<h3>Utvecklingens historia<\/h3>\n<p>Programmeringsspr\u00e5ket Python utvecklades i b\u00f6rjan av 1990-talet. Det har utvecklats av Guido van Rossum vid Centrum Wiskunde &amp; Informatica i Amsterdam. Redan under utvecklingen lade Guido van Rossum stor vikt vid det standardbibliotek som finns i Python idag. Detta har optimerats om och om igen i de f\u00f6ljande versionerna och \u00e4r i dag mycket l\u00e4tt att hantera och kan l\u00e4tt utvidgas. I dag betraktas Python som efterf\u00f6ljaren till programmeringsspr\u00e5ket ABC och utvecklades f\u00f6r att ers\u00e4tta det. Detta programmeringsspr\u00e5k var egentligen avsett f\u00f6r Amoeba operativsystem. Senare fastst\u00e4lldes ett nytt m\u00e5l. Python skulle anv\u00e4ndas f\u00f6r <a href=\"https:\/\/webhosting.de\/sv\/flexoptix-universal-transceiver\/\">Programmering<\/a> Spr\u00e5ket har som huvudsyfte att skapa klarhet och f\u00f6renkla programmeringen. Den engelska komeditruppen Monty Python var namne till detta programmeringsspr\u00e5k. I dokumentationen f\u00f6r programmeringsspr\u00e5ket finns d\u00e4rf\u00f6r ocks\u00e5 n\u00e5gra anspelningar p\u00e5 v\u00e4rldsber\u00f6mda skisser om den flygande cirkusen. Python 1.0 lanserades som en fullst\u00e4ndig version i januari 1994. Under perioden 1995-2000 har olika <a href=\"https:\/\/webhosting.de\/sv\/taegliche-updates-auf-facebook\/\">Uppdateringar<\/a>. Dessa fick efter varandra namnen 1.1 och 1.2 osv. Den 16 oktober 2000 sl\u00e4pptes en ny version av programmeringsspr\u00e5ket - Python 2.0 - med nya funktioner som en fullt fungerande skr\u00e4pkollektion och st\u00f6d f\u00f6r Unicode. Den efterf\u00f6ljande versionen, Python 3.0, sl\u00e4pptes den 3 december 2008. Det innebar i slut\u00e4ndan en del genomgripande f\u00f6r\u00e4ndringar, t.ex. att redundanser i instruktionsupps\u00e4ttningarna skulle tas bort. Eftersom tidigare versioner delvis \u00e4r inkompatibla med Python 3.0 kommer uppdateringar f\u00f6r Python 2.7 att forts\u00e4tta att g\u00f6ras tillg\u00e4ngliga. Den senaste versionen, Python 3.5, sl\u00e4pptes den 13 september 2015.<\/p>\n<h2>Vad erbjuder Python?<\/h2>\n<p>Programmeringsspr\u00e5ket Python erbjuder en rad olika bibliotek. Moduler fr\u00e5n ett standardbibliotek beh\u00e5lls alltid. Svagheterna, som Python naturligtvis ocks\u00e5 uppvisar p\u00e5 vissa omr\u00e5den, kan p\u00e5 s\u00e5 s\u00e4tt kringg\u00e5s. En annan egenskap hos Python \u00e4r att de f\u00f6rkompilerade PYC-filerna \u00e5terskapas automatiskt. Detta \u00e4r fallet om den tillh\u00f6rande PY-filen har \u00e4ndrats p\u00e5 n\u00e5got s\u00e4tt. Python erbjuder ocks\u00e5 anv\u00e4ndaren en enkel utvecklingsmilj\u00f6, IDLE. Det finns d\u00e4rf\u00f6r inget behov av att installera en extra editor. Python har ocks\u00e5 en stor gemenskap, eftersom detta programmeringsspr\u00e5k inte bara \u00e4r ett <a href=\"https:\/\/webhosting.de\/sv\/recht\/\">ganska<\/a> \u00e4r utbredd. Du kan d\u00e4rf\u00f6r f\u00e5 svar p\u00e5 fr\u00e5gor inom n\u00e5gra minuter om du har valt r\u00e4tt samh\u00e4lle. Tack vare det omfattande standardbiblioteket \u00e4r det ocks\u00e5 l\u00e4tt f\u00f6r en programmerare att helt enkelt k\u00f6ra m\u00e5nga problem automatiskt. Dessutom finns det m\u00e5nga paket f\u00f6r detta programmeringsspr\u00e5k i Python Package Index. Programmeringsspr\u00e5ket Python kan ocks\u00e5 anv\u00e4ndas f\u00f6r kommersiella projekt utan problem. F\u00f6r att l\u00e4ra dig Python kan du delta i en workshop eller ett seminarium. Programmeringsspr\u00e5ket kan man l\u00e4ra sig p\u00e5 kort tid. Det h\u00e4r programmeringsspr\u00e5ket tvingar inte anv\u00e4ndaren till en enda programmeringsstil. Det \u00e4r m\u00f6jligt att v\u00e4lja det b\u00e4sta och mest l\u00e4mpliga paradigmet f\u00f6r varje programmeringsuppgift.<\/p>\n<h3>Vem kan anv\u00e4nda Python?<\/h3>\n<p>Detta programmeringsspr\u00e5k \u00e4r s\u00e4rskilt l\u00e4mpligt f\u00f6r nyb\u00f6rjare, dvs. f\u00f6r personer som programmerar f\u00f6r f\u00f6rsta g\u00e5ngen. Tack vare den enkla strukturen i Python \u00e4r detta programmeringsspr\u00e5k enkelt och snabbt att l\u00e4ra sig. Programmeringsspr\u00e5ket l\u00e4mpar sig lika bra f\u00f6r den som vill skapa ett litet skript eller en snabb prototypframst\u00e4llning. P\u00e5 samma s\u00e4tt \u00e4r Python l\u00e4mpligt f\u00f6r stora projekt. Och d\u00e5 kan till och med flera utvecklare arbeta med projektet samtidigt. Programmeringsspr\u00e5ket Python \u00e4r plattformsoberoende. Det betyder att det kan k\u00f6ras p\u00e5 Linux, Unix och andra Unix-system, samt p\u00e5 Mac och Windows. Det \u00e4r d\u00e4rf\u00f6r inte n\u00f6dv\u00e4ndigt att skaffa en extra plattform.<\/p>\n<h3>Koden<\/h3>\n<p>Koden i det h\u00e4r programmeringsspr\u00e5ket \u00e4r till exempel inte strukturerad av h\u00e4ngande parenteser utan av indragningar. Detta f\u00f6reslogs en g\u00e5ng av Peter J. Landin och namngavs ocks\u00e5 av honom, n\u00e4mligen off-side-rule. I det h\u00e4r programmeringsspr\u00e5ket till\u00e5ts indragningar i ett block f\u00f6r att framh\u00e4va det visuellt - och det \u00e4r oftast \u00f6nskv\u00e4rt - men de \u00e4r inte ett principiellt krav. Detta \u00e4r en f\u00f6rdel, s\u00e4rskilt f\u00f6r nyb\u00f6rjare inom programmering. N\u00e4r det g\u00e4ller indragningarna b\u00f6r man dock t\u00e4nka p\u00e5 att de \u00e4r ordnade p\u00e5 samma s\u00e4tt i hela programtexten. En blandad anv\u00e4ndning av tabulatur och mellanslag leder till problem.<\/p>","protected":false},"excerpt":{"rendered":"<p>Python &#8211; die Programmiersprache auch f\u00fcr Programmierneulinge Bei Python handelt es sich um eine Programmiersprache. Gef\u00f6rdert werden soll mit dieser universellen Programmiersprache einen knappen und dennoch gut lesbaren Programmierstil. Entwicklungsgeschichte Die Programmiersprache Python wurde Anfang der 1990er Jahre entwickelt. Und zwar von Guido van Rossum am Centrum Wiskunde &amp; Informatica in Amsterdam. Schon bei der 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