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def call (self): # implement the () operators, i.e. using an object as a function

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getattr

Called when a method or member variable is selected on an object with the ‘.’ operator. With this function it is possible to create methods which are not defined as normal member functions

def getattr(self, name): if name == ‘add’: return mySpecialAddFunction

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def init(self): # Called when an object is created

def del(self): # Called when an object is destroyed

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def str(self): # Defines what the str() function returns

Functions for defining the [] operator
The lenght operator:
def len(self): # Should return the length of the container. This value is returned when len() is called on the object.

Funcitons for making an object iterable:

iter(self) # A class which implements this function it Iterable. It must return an Iterator.

next(self) # A class which implements this function is an Iterator. It must return the ‘next’ element from an Iterable object.

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rmul

zie ook: https://blog.cambridgespark.com/magic-methods-a8d93dc55012 https://docs.python.org/3/reference/datamodel.html#special-method-names

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dict # This is the dictionary containing the module’s symbol table

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Descriptor protocol:

get

set

delete

set_name

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