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Warum ist Python objektorientiert?

Posted on Juli 3, 2020 By Author

Inhaltsverzeichnis

  • 1 Warum ist Python objektorientiert?
  • 2 Was ist eine Klasse Python?
  • 3 What is the first argument of the init method called?
  • 4 What is the difference between __init__ and self?

Warum ist Python objektorientiert?

Python unterstützt auch die objektorientierte Programmierung. Es können Klassen definiert werden, die Attribute und Methoden kapseln. Da von einer Klasse beliebig viele Instanzen erzeugt werden können, wird mit der Objektorientierung auch der Vorteil des Code-Reuse erreicht. …

Was ist eine Klasse Python?

Objekte werden über Klassen definiert. Eine Klasse ist eine formale Beschreibung, wie ein Objekt beschaffen ist, d.h. welche Attribute und welche Methoden sie hat. Eine Klasse darf nicht mit einem Objekt verwechselt werden. Statt Objekt spricht man auch von einer Instanz einer Klasse.

What is the __init__() function in Python?

All classes have a function called __init__(), which is always executed when the class is being initiated. Use the __init__() function to assign values to object properties, or other operations that are necessary to do when the object

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What is initinit in C++?

init is short for initialization. It is a constructor which gets called when you make an instance of the class and it is not necessary. But usually it our practice to write init method for setting default state of the object. If you are not willing to set any state of the object initially then you don’t need to write this method.

What is the first argument of the init method called?

The first argument of every class method, including init, is always a reference to the current instance of the class. By convention, this argument is always named self. In the init method, self refers to the newly created object; in other class methods, it refers to the instance whose method was called. Python doesn’t force you on using “ self „.

What is the difference between __init__ and self?

1 __init__ is basically a function which will „initialize“ / „activate“ the properties of the class for a specific object,… 2 self represents that object which will inherit those properties. More

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