Using the len () Function in Python
The len() function in Python is a powerful and efficient tool used to determine the number of items in objects, such as sequences or collections. You can use len() with various data types, …
Python len () Function - GeeksforGeeks
Jul 23, 2025 · The len () function in Python is used to get the number of items in an object. It is most commonly used with strings, lists, tuples, dictionaries and other iterable or container types.
Python len(): A Quick Guide to Counting Elements in Python
Jun 23, 2025 · Learn how to use Python len () to count elements in strings, lists, and more. See examples, common errors, and how to use len () with custom classes.
Python len () Function - W3Schools
Definition and Usage The len() function returns the number of items in an object. When the object is a string, the len() function returns the number of characters in the string.
Python len () Function - Programiz
In this tutorial, we will learn about the Python len () function with the help of examples.
Python | Built-in Functions | len() | Codecademy
May 23, 2022 · The len() function returns the number of items in an object. It is one of Python’s most commonly used built-in functions that calculates the length or size of various data types …
len() Function in Python: Syntax, Usage, and Examples Explained
Master the len function in Python to find the length of lists, strings, tuples, and more. Explore syntax, use cases, and code examples for better clarity.