Python len() Function

Example

Return the number of items in the list:

mylist = ["apple", "banana", "cherry"]
x = len(mylist)

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Definition and Usage

The len() function returns the number of items in the object.

When the object is a string, the len() function returns the number of characters in the string.

Syntax

len(object)

Parameter Value

Parameter Description
object Required. Object. Must be a sequence or collection.

More Examples

Example

Return the number of characters in the string:

mylist = "Hello"
x = len(mylist)

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