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 …
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.
id () function in Python - GeeksforGeeks
Jan 14, 2026 · The id () function in Python is used to get the unique identity number of an object in memory. This identity remains the same as long as the object exists. If two variables have the same …
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 …
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.
Using the id () function in Python - AskPython
Jun 3, 2020 · The id () function returns the identity of any Python object. This will return an integer identification number for different objects. The underlying CPython implementation uses the id() …
Python id () Function - Online Tutorials Library
The Python id () function is used to obtain the unique identifier for an object. This identifier is a numeric value (more specifically an integer) that corresponds to the object's memory address within the …
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.
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 …
Python id () Function – Get Memory Address of an Object
Learn how to use Python's id () function to get the identity (memory address) of an object. Understand its purpose with examples, syntax, and use cases.