April 2023
Beginner to intermediate
318 pages
5h 11m
German
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5Collections
Aus Kapitel 2 wissen wir bereits, dass in Python Listen, Mengen und Schlüssel-Wert-Abbildungen, auch Dictionaries genannt, zur Verwaltung von anderen Objekten dienen. Das wird durch sogenannte Containerklassen realisiert, nämlich list, set und dict. Diese wollen wir uns nun etwas genauer ansehen.
5.1Schnelleinstieg
5.1.1Die Klasse list
Sollen mehrere Werte, etwa Namen, Städte, Aufgaben, Kunden usw., verwaltet werden, dann sind Listen oftmals eine gute Wahl – aus dem realen Leben kennen wir Einkaufslisten, To-do-Listen, Wunschlisten und viele andere.
In Python ermöglichen Listen die Speicherung von Werten und bieten einen indizierten Zugriff auf die Elemente. Eine Liste behält die Reihenfolge der Elemente bei und offeriert darüber ...
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