python return self

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python - Что значит вернуть self из метода касса
Я смог сделать, чтобы программа заработала, но я не понимаю почему нельзя было просто вернуть self .count и вообще интересно, что значит return ...

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Purpose of return self python
Returning self from a method simply means that your method returns a reference to the instance object on which it was called.

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Python's Self Type
The Self type is a special type hint that you can use to annotate a method that returns an instance of its class . This makes the return type explicit and can ...

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python - Purpose of `return self` from a class method?
23 дек. 2010 г. — Suffice it to say, returning self is the definitive OO way to craft class methods , but Python allows for multiple return values, tuples, lists, ...

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In Python, I come across the word 'return self' while ...
Returning self allows you to chain methods on an object . For instance, if a class has methods a, b and c you can chain them on object o as

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Why would one use return here instead of using self?
I guess both are valid methods but isn't the whole point of using self that it's accessible throughout the entire class? Why bother returning ...

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PEP 673 – Self Type | peps.python.org
10 нояб. 2021 г. — By annotating the return type as Self , we no longer have to declare a TypeVar with an explicit bound on the base class. The return type Self ...

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Self Type in Python
23 июл. 2025 г. — Self-type is a brand-new function added to Python 3.11 . A method or function that returns an instance of the class it belongs to is defined by the self type.

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Класс self в Python
10 февр. 2021 г. — Зачем нужен класс self в Python ? Примеры использования в конструкторе и функциях для получения текущей ссылки на объект.

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Python's self
28 дек. 2020 г. — self is the first argument of every method in Python . When Python calls a method in your class, it will pass in the actual instance of that class that you're ...