How to Get the Length of a Python List?

To get the length/size of a list in Python, we can simply use the built-in len() function like so:

list = []

print(len(list)) # output: 3

The len() function takes an object as an argument and returns the total number of items (i.e. the length of the object). It has the following syntax:


Since a list in Python is an object, the len() function works for it and returns the total number of items in the list.

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