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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Operatorenüberladung
Wir haben die Operatorenüberladung im vorigen Kapitel eingeführt. An dieser Stelle liefern wir ein paar Details nach und stellen einige häufig benutzte Überladungsmethoden vor. Hier zunächst eine Wiederholung der Schlüsselideen, auf denen die Überladung basiert:
Mit Operatorenüberladung können Klassen normale Python-Operationen abfangen.
Klassen können alle Python-Ausdrucksoperatoren überladen.
Klassen können auch Objektoperationen überladen: Ausgabe, Aufrufe, Qualifizierung usw.
Dank Überladung können sich Klasseninstanzen mehr wir eingebaute Typen verhalten.
Überladung wird durch speziell benannte Klassenmethoden implementiert.
Hier ein einfaches Beispiel für Überladung. Wenn Sie in einer Klasse speziell benannte Methoden implementieren, ...
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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.