June 2021
Intermediate to advanced
286 pages
6h 29m
German
Content preview from Think Python, 2nd Edition
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KAPITEL 6
Funktionen mit Rückgabewert
Einige der eingebauten Funktionen, die wir bisher verwendet haben – beispielsweise die mathematischen Funktionen –, liefern ein Ergebnis. Doch die von uns bislang entwickelten Funktionen geben keinen Wert zurück: Sie haben einen Effekt, d. h., sie geben einen Wert aus oder bewegen eine Schildkröte, doch sie haben keinen Rückgabewert. In diesem Kapitel lernen Sie, wie man Funktionen mit Rückgabewerten schreibt.
Rückgabewerte
Der Aufruf der Funktion erzeugt einen Wert, den wir üblicherweise einer Variablen zuweisen oder als Teil eines Ausdrucks verwenden.
e = math.exp(1.0)
hoehe = radius * math.sin(radiant)
Die Funktionen, die wir bisher geschrieben haben, liefern dagegen kein Ergebnis. Sie geben entweder ...
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