August 2007
Beginner to intermediate
656 pages
17h 20m
German
Content preview from Einfüehrung in 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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Chapter 13. Gültigkeitsbereiche und Argumente
In Part IV ging es um die Grundlagen bei der Definition und beim Aufruf von Funktionen. Wie Sie gesehen haben, können Sie Funktionen in Python sehr einfach benutzen. Dieses Kapitel stellt die Details zu zwei Themen in Python vor: Gültigkeitsbereichen, in denen Variablen definiert werden, und die Argumentübergabe, bei der Objekte als Eingabe an Funktionen übergeben werden.
Gültigkeitsregeln
Nachdem Sie nun eigene Funktionen schreiben können, müssen wir ein wenig formaler klären, was Namen in Python bedeuten. Wenn Sie in einem Programm einen Namen benutzen, erzeugt, ändert oder sucht Python diesen Namen in einem sogenannten Namensraum, dem Bereich, wo Namen gespeichert sind. Wenn wir im Zusammenhang mit ...
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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.