June 2016
Intermediate to advanced
498 pages
10h 25m
German
Content preview from Python 3
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12Mehr zu Namensräumen
Namensräume enthalten die Namen der aktuell definierten Variablen, Funktionen und Klassen. Jede Funktion, jedes Modul, jedes Objekt hat seinen eigenen Namensraum. Namensräume haben keine Verbindung zueinander. Variablen, Funktionen oder Klassen mit identischen Namen können in unterschiedlichen Namensräumen (Modul, Funktion, Objekt) definiert werden und sich damit ggf. verdecken. Die Auswahl des richtigen Attributs findet dann bei Bedarf durch das Voranstellen des richtigen Namensraums statt.
Listing 12.1. Gleicher Variablenname in verschiedenen Namensräumen
Die drei Variablen in Listing 12.1 mit dem Namen v existieren ...
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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.