w3resource

Python: id() function

id()

The id() function is used to get the identity of an object.

The identity is a unique integer for that object during its lifetime. This is also the address of the object in memory.

Version:

(Python 3.2.5)

Syntax:

id(object)

Parameter:

Name Description Required /
Optional
object An object, int, float, str,list, dict, tuple etc. Required

Example: Python id() function

print('id of 6 =',id(6))

x = 5
print('id of x =',id(x))

y = x
print('id of y =',id(y))

z = 5.0
print('id of z =',id(z))

Output:

id of 6 = 10914528
id of x = 10914496
id of y = 10914496
id of z = 140486394610168   

Pictorial Presentation:

Python: Built-in-function - id() function

Python Code Editor:

Previous: hex()
Next: input()

Test your Python skills with w3resource's quiz



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://w3resource.com/python/built-in-function/id.php