June 2016
Intermediate to advanced
498 pages
10h 25m
German
Content preview from Python 3
15.1Systemunabhängiger Zugriff mit
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15Dateien und Verzeichnisse
Python läuft auf den unterschiedlichsten Plattformen. Auf diesen existieren unterschiedliche Dateisysteme, die sich in vielen Dingen unterscheiden:
–Groß-/Kleinschreibung wird unterschieden oder nicht.
–Das Trennzeichen zwischen einzelnen Verzeichnissen ist OS-spezifisch.
–Es gibt einzelne Geräte/Laufwerke oder es ist alles hierarchisch von einer Wurzel organisiert.
Python bietet sowohl systemspezifische Klassen für den Zugriff auf Dateisysteme als auch abstrakte Klassen. Diese machen ein Programm über Systemgrenzen hinweg portabel.
15.1Systemunabhängiger Zugriff mit pathlib
Für den systemunabhängigen Zugriff gibt es seit Python 3.4 das Modul pathlib17. Im Modul sind verschiedene Klassen enthalten:
–WindowsPath ...
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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.