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.

The len() function in Python returns the number of items in an object, such as strings, lists, or dictionaries. To get the length of a string in Python, you use len() with the string as an argument, like …

23 jun. 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.

23 jul. 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.

In this tutorial, we will learn about the Python len () function with the help of examples.

23 mei 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 including …

26 okt. 2025 · Learn what the len function does in Python, how to use it with lists, strings, and objects. Explore syntax, meaning, and coding examples.

11 apr. 2025 · Complete guide to Python's len function covering strings, lists, dictionaries, custom objects, and practical examples.

The len function is not only about returning object size, but you can also find the range length. In this example, we declare a range from 4 to 10 and return the total elements between that range.

Python len () is a built-in function that enables you to measure to the length of various data structures like strings, lists, tuples, numbers etc.