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 22
Vektorisierte String-Operationen
Zu den Stärken von Python gehört, dass es relativ einfach ist, String-Daten zu handhaben und zu bearbeiten. Pandas baut darauf auf und stellt einen umfangreichen Satz vektorisierter String-Operationen zur Verfügung, die zu einem wichtigen Bestandteil der Bearbeitung (sprich, der Bereinigung) echter Datenmengen geworden sind. In diesem Kapitel betrachten wir einige der String-Operationen und verwenden sie anschließend dazu, eine ziemlich chaotische Datenmenge (im Internet zusammengetragene Rezepte) teilweise zu bereinigen.
Kurz vorgestellt: String-Operationen in Pandas
In den vorhergehenden Kapiteln haben Sie erfahren, dass NumPy und Pandas verallgemeinerte arithmetische Operationen zur Verfügung stellen, ...
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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.