How to get the number of set elements in python

Use python's len() method. The len() method returns the length or number of items of an object (character, list, tuple, etc.).

##len() method syntax: (Recommended learning: Python video tutorial)

len( s )

Parameters

Return value

The following example shows how len() returns the number of elements of the set:

>>> a = set('abracadabra')
>>> len(a)
5
>>>

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