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  1. id () | Python’s Built-in Functions – Real Python

    The built-in id() function returns the identity of an object, which is a unique and constant integer that identifies the object during its lifetime. In CPython, this identity corresponds to the memory address …

  2. Python id () Function - W3Schools

    The id() function returns a unique id for the specified object. All objects in Python has its own unique id. The id is assigned to the object when it is created.

  3. id () function in Python - GeeksforGeeks

    Nov 29, 2023 · In Python, id () function is a built-in function that returns the unique identifier of an object. The identifier is an integer, which represents the memory address of the object.

  4. What is `id()` function used for in Python? - Stack Overflow

    In my case, I have found the id() function handy for creating opaque handles to return to C code when calling python from C. Doing that, you can easily use a dictionary to look up the object from its …

  5. Python id () (With Examples) - Programiz

    In this tutorial, you will learn about the Python id () method with the help of examples.The id () method returns the identity (a unique integer) for a passed argument object.

  6. Python id Function - Complete Guide - ZetCode

    Apr 11, 2025 · This comprehensive guide explores Python's id function, which returns the identity of an object. We'll cover object identity, memory addresses, and practical examples of object identification …

  7. Python id () Function Explained: How Memory Addressing Works

    Mar 27, 2025 · Ever wondered how Python keeps track of the variables you create? That’s where Python’s id() function comes in. It gives you a unique number for each object, showing where Python …

  8. Python id (): Return the Identity of an Object

    In this tutorial, you'll learn how to use the Python id () function to get the identity of an object.

  9. Python id () Function - Identification in Python

    Python id() is a built-in function that provides you with the unique identifier or memory address of an object. This identifier takes the form of a non-negative integer, ensuring its uniqueness and …

  10. id () in Python - Built-In Functions with Examples

    Discover the Python's id () in context of Built-In Functions. Explore examples and learn how to call the id () in your code.