June 2012
Intermediate to advanced
136 pages
2h 50m
German
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Das re-Modul, Objekte und Funktionen
Das re-Modul definiert die gesamte Funktionalität regulärer Ausdrücke. Das Pattern-Matching erfolgt direkt durch Modulfunktionen. Alternativ können Muster in Regex-Objekte kompiliert werden, die für wiederholte Pattern-Matching-Operationen verwendet werden können. Informationen über entsprechende Treffer, einschließlich Capture-Gruppen, können über entsprechende Match-Objekte abgerufen werden.
Pythons String-Syntax r'' oder r"" erlaubt die Angabe von Regex-Mustern, ohne eingebettete Backslashes schützen zu müssen. Das String-Muster r'\n' entspricht also dem normalen String-Muster '\\n'. Python stellt auch Strings mit dreifachen Anführungszeichen für mehrzeilige reguläre Ausdrücke zur Verfügung: r'''text'''
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.