April 2023
Beginner to intermediate
318 pages
5h 11m
German
Content preview from Python lernen – kurz & gut
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10Datumsverarbeitung
Python bietet unter anderem ein Modul namens datetime, um mit Datums- und Zeitangaben zu arbeiten. Lassen Sie uns ein paar einfache Programme erstellen, um in die Materie einzusteigen.
10.1Schnelleinstieg
Nachfolgend greifen wir immer wieder auf das Modul datetime zu, sodass ich folgenden Import voraussetze:
>>> import datetime
10.1.1Zeitpunkte und die Klasse datetime
Eine der wichtigsten im datetime-Modul definierten Klassen ist datetime.
Aktuellen Zeitpunkt ermitteln
Durch Aufruf der Funktion now() erhalten wir ein datetime-Objekt, das das aktuelle lokale Datum und die Uhrzeit (ohne Zeitzonenbezug) enthält. Zur einfacheren Handhabung erstellen wir eine gleichnamige Hilfsfunktion:
>>> def now():
... return datetime.datetime.now() ...
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