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Python Set | add method

schedule Aug 12, 2023
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Python's set.add(~) method adds an element to the set. If the element is already present in the set it is not added.

Parameters

1. elem | any

The element to be added to the set.

Return value

None

Examples

Basic usage

colors = {'red','blue'}
colors.add('green')
print(colors)
{'red', 'blue', 'green'}

If the element already exists in the set, nothing is added:

colors = {'red','blue'}
colors.add('red')
print(colors)
{'red', 'blue'}
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Published by Isshin Inada
Edited by 0 others
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Official Python Documentation
https://docs.python.org/3/library/stdtypes.html#frozenset.add
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