March 2023
Intermediate to advanced
304 pages
6h 55m
German
Content preview from Let's Play: Programmieren lernen mit Python und Minecraft
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Kapitel 7: Verzweigungen
Mit den Schleifen hast du gleich zwei wichtige Konzepte auf einmal kennengelernt, zum einen die wiederholte Ausführung von Code, zum anderen aber auch die bedingte Ausführung von Code. Die Befehle innerhalb einer Schleife werden nur solange ausgeführt, wie eine bestimmte Bedingung zutrifft.
Diese bedingte Ausführung von Befehlen ist ein Konzept, das beim Programmieren sehr häufig gebraucht wird – und das nicht nur im Zusammenhang mit Schleifen. Oft möchte man Code, abhängig von einer Bedingung, entweder einmal oder überhaupt nicht ausführen. Dafür gibt es in Python sogenannte Verzweigungen, um die es in diesem Kapitel gehen soll.
7.1 if
Das eben von dir programmierte Mauer-Plugin ist ein gutes Beispiel dafür, ...
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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.
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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.