May 2025
Intermediate to advanced
524 pages
16h 25m
German
Content preview from High Performance Python, 3. Auflage
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Kapitel 3. Listen und Tupel
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Eine der wichtigsten Voraussetzungen für das Schreiben effizienter Programme ist es, die Garantien der von dir verwendeten Datenstrukturen zu verstehen. Ein großer Teil des performanten Programmierens besteht darin, zu wissen, welche Fragen du an deine Daten stellen willst, und eine Datenstruktur zu wählen, die diese Fragen schnell beantworten kann. In diesem Kapitel werden wir darüber sprechen, welche Fragen Listen und Tupel schnell beantworten können und wie sie das tun.
Listen und Tupel sind eine Klasse von Datenstrukturen, die Arrays genannt werden. Ein Array ist eine flache Liste mit Daten, die eine bestimmte Ordnung aufweisen. Normalerweise ist bei dieser Art von Datenstrukturen die relative Anordnung der Elemente genauso wichtig wie die Elemente selbst! Außerdem ist dieses Vorwissen über die Reihenfolge unglaublich wertvoll: Wenn wir wissen, dass sich die Daten in unserem Array an einer bestimmten Position befinden, können wir sie unterO(1) abrufen!1 Es gibt auch viele Möglichkeiten, ...
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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.