November 2023
Intermediate to advanced
576 pages
13h 30m
German
Content preview from Handbuch Data Science mit 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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KAPITEL 4
Die Datentypen in Python
Effektive Data Science und datengetriebene Berechnungen machen es erforderlich, zu verstehen, wie die Daten gespeichert und bearbeitet werden. Dieses Kapitel beschreibt und vergleicht die Art und Weise, wie Daten-Arrays in Python selbst und in NumPy gehandhabt werden. Diesen Unterschied zu kennen, ist grundlegende Voraussetzung für das Verständnis weiter Teile des verbleibenden Buchs.
Python-User werden oftmals durch die Benutzerfreundlichkeit der Sprache angelockt, und dazu gehört auch die dynamische Typisierung. Während in statisch typisierten Programmiersprachen wie C oder Java alle Variablen ausdrücklich deklariert werden müssen, verzichten dynamisch typisierte Sprachen wie Python auf diese Angabe. In C ...
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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.