Python – Find Length of Object – len() Function with Examples

len() function is used to find the the number of items (length) of an object in Python for the given input.

len() function is a part of Python Built-in Functions.

Syntax of len() Function

The syntax of len() function in Python is:

len(s)

 

Parameters of len() Function in Python

x – Where x is any valid . This parameter is required.

 

Compatibility

len() function is available and compatible with both Python 2.x and 3.x.

 

Return Value of len() Function in Python

len() function returns the number of items (length) of an object for the given input.

 

Python len() Function Example 1

Example CODE

Output:

 

Python len() Function Example 2

Example CODE

Output: