len()
The built-in len() function returns the length of an object, which can either be a sequence or collection.
Syntax
len(object)An object passed to the len() function is commonly one of the following:
- It can be a sequence such as a string or tuple.
- It can also be a collection such as a dictionary or set.
Example
The example below demonstrates how the len() function is used in a Python program:
print(len("Hello, World!"))# Output: 13
Codebyte Example
In the example below, the len() function is used to return the length of a string, dictionary, and list:
