August 2007
Beginner to intermediate
656 pages
17h 20m
German
Content preview from Einfüehrung in PythonBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Programmausführung
Was es bedeutet, ein Python-Skript zu schreiben und auszuführen, hängt davon ab, ob Sie diese Aufgaben aus der Sicht eines Programmierers oder eines Python-Interpreters betrachten. Beide Perspektiven bieten wichtige Einsichten in die Python-Programmierung.
Die Programmierer-Sicht
Auf unterster Ebene ist ein Python-Programm nur eine Textdatei mit Python-Anweisungen. So ist z.B. die folgende Datei namens skript1.py eines der einfachsten Python-Skripte, genügt aber als offizielles Python-Programm:
print 'hello world' print 2 ** 100
Diese Datei enthält zwei print-Anweisungen, die einfach nur einen String (den Text in Anführungszeichen) und das Ergebnis eines numerischen Ausdrucks (2 hoch 100) auf die Standardausgabe ausgeben. Ignorieren ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.