August 2007
Beginner to intermediate
656 pages
17h 20m
German
Content preview from Einfüehrung in PythonBecome 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,
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Chapter 15. Module: Ein Überblick
Dieses Kapitel handelt von den Modulen in Python, der obersten Stufe der Programmorganisation, mit der Programmcode und Daten für die Wiederverwendung zusammengepackt werden. Konkret: Module entsprechen normalerweise Python-Programmdateien (oder Erweiterungen in C). Jede Datei ist ein Modul, und Module importieren andere Module, um die darin definierten Namen zu benutzen. Module werden mit zwei neuen Anweisungen und einer wichtigen eingebauten Funktion bearbeitet:
importErmöglicht es einem Programm, ein Modul als Ganzes zu benutzen.
fromErmöglicht es einem Programm, bestimmte Namen aus einem Modul zu benutzen.
reloadErmöglicht das Nachladen von Modul-Code, ohne Python neu zu starten.
Wir haben die Grundlagen von Modulen ...
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