Python class private methods

Class Private methods

__private_method begins with two underscores, declares that the method is private and cannot be called outside of a class.

Calls Slef.__private_methods inside the class.

The proprietary methods of the class:

The __init__ constructor, which is called when the object is generated

__del__ destructors, using when releasing objects

__repr__ Printing, converting

__setitem__ Assignment by index

__getitem__ getting values by index

__len__ Get length

__CMP__ comparison operations

__call__ function call

__add__ Plus arithmetic

__SUB__ Reduction Operations

__mul__ Multiply operation

__DIV__ in addition to operations

__mod__ Calculating the remainder

__pow__ said Fang

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