January 2021
Intermediate to advanced
398 pages
11h 27m
German
Content preview from Python Challenge
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6Arrays
Arrays sind Datenstrukturen, die in einem zusammenhängenden Speicherbereich Werte gleichen Datentyps speichern. Damit sind Arrays speicheroptimaler und performanter als Listen, werden in Python jedoch nicht nativ unterstützt. Nachfolgend wollen wir uns die Verarbeitung von Daten mithilfe von Zusatzmodulen anschauen und anhand von Übungsaufgaben vertiefen.
6.1Einführung
Während Arrays in vielen anderen Programmiersprachen als Grundbausteine existieren, gibt es diese in Python nur als Erweiterung, etwa in den Modulen array und numpy. Weil ersteres nur eindimensionale Arrays und eine kryptische Syntax wie
ints = array.array('i', [2, 4, 6, 8])
bietet, fällt für die nachfolgenden Beschreibungen die Wahl auf numpy, dessen Array-Implementierung ...
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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.