June 2021
Intermediate to advanced
286 pages
6h 29m
German
Content preview from Think Python, 2nd Edition
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KAPITEL 7
Iteration
In diesem Kapitel geht es um Iteration, d. h. die Fähigkeit, einen Block mit Anweisungen wiederholt auszuführen. Eine Form der Iteration, die Rekursion, haben Sie bereits im Abschnitt »Rekursion« auf Seite 67 gesehen. Eine andere Form, die for-Schleife, im Abschnitt »Einfache Wiederholung« auf Seite 52. In diesem Kapitel lernen Sie eine weitere Form kennen: die while-Anweisung. Doch zuerst möchte ich noch etwas zur Variablen-Zuweisung sagen.
Mehrfache Zuweisungen
Wie Ihnen vielleicht aufgefallen ist, können Sie einer Variablen mehr als einmal einen Wert zuweisen. Bei einer erneuten Zuweisung verweist eine vorhandene Variable auf einen neuen Wert (und nicht mehr auf den alten Wert).
>>> x = 5
>>> x
5
>>> x = 7
>>> x
7
Die ...
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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.