June 2021
Intermediate to advanced
286 pages
6h 29m
German
Content preview from Think Python, 2nd Edition
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KAPITEL 10
Listen
In diesem Kapitel stelle ich Ihnen einen der nützlichen in Python fest eingebauten Typ vor: Listen. Sie werden auch mehr über Objekte erfahren und was passieren kann, wenn Sie mehr als einen Namen für das gleiche Objekt verwenden.
Eine Liste ist eine Sequenz
Genau wie ein String ist eine Liste eine Folge von Werten. In einem String sind diese Werte Zeichen. In einer Liste können die Werte beliebigen Typs sein. Die Werte in einer Liste bezeichnet man als Elemente.
Es gibt mehrere Möglichkeiten, eine neue Liste anzulegen. Die einfachste besteht darin, die Elemente in eckige Klammern zu schreiben ([ und ]):
[10, 20, 30, 40]
['crunchy frog', 'ram bladder', 'lark vomit']
Das erste Beispiel ist eine Liste mit vier Integerwerten. ...
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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.