September 2025
Intermediate to advanced
660 pages
14h 9m
German
Content preview from Einführung in Python, 3rd Edition
Become 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,
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.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.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
Appendix. Praxis Antworten
2. Typen und Variablen
2.1 Wenn du Python noch nicht auf deinem Computer installiert hast, solltest du das jetzt nachholen. Lies in Kapitel 1 nach, was für dein Computersystem gilt.
2.2 Starte den interaktiven Python-Interpreter. Einzelheiten findest du in Kapitel 1. Der Interpreter sollte ein paar Zeilen über sich selbst ausgeben und dann eine einzelne Zeile, die mit >>> beginnt. Das ist deine Eingabeaufforderung, um Python-Befehle einzugeben.
2.3 Spiele ein bisschen mit dem Interpreter. Benutze ihn wie einen Taschenrechner und gib Folgendes ein:8 * 9. Drücke die Eingabetaste, um das Ergebnis zu sehen. Python sollte 72 ausgeben.
2.4 Tippe die Zahl47 ein und drücke die Eingabetaste. Hat er dir in der nächsten Zeile 47 ausgedruckt?
Tippe jetzt print(47) ein und drücke die Eingabetaste. Wurde dir auch 47 in der nächsten Zeile angezeigt?
3. Zahlen
3.1 Wie viele Sekunden sind in einer Stunde? Benutze den interaktiven Interpreter als Taschenrechner und multipliziere die Anzahl der Sekunden in einer Minute (60) mit der Anzahl der Minuten in einer Stunde (auch 60).
3.2 Weise das Ergebnis aus der vorherigen Aufgabe (Sekunden in einer Stunde) einer Variablen namensseconds_per_hour ...
Become 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,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.