June 2021
Intermediate to advanced
286 pages
6h 29m
German
Content preview from Think Python, 2nd Edition
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KAPITEL 8
Strings
Strings sind nicht wie Integerzahlen, Fließkommazahlen oder boolesche Werte. Ein String ist eine Folge, d. h. eine geordnete Sammlung von Werten. In diesem Kapitel werden Sie sehen, wie man auf die Zeichen zugreift, aus denen ein String besteht, und Sie werden einige der Methoden kennenlernen, die es für Strings gibt.
Ein String ist eine Folge
Ein String ist eine Folge von Zeichen. Auf die einzelnen Zeichen können Sie mit dem Klammer-Operator zugreifen:
>>> frucht = 'banane'
>>> zeichen = frucht[1]
Die zweite Anweisung wählt ein Zeichen aus frucht und weist es zeichen zu.
Den Ausdruck in eckigen Klammern nennt man Index. Der Index gibt an, welches Zeichen Sie aus der Folge auslesen möchten (quasi wie ein Name).
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