Python Set update()
Python Set x.update(y)
method inserts elements, from set y
into set x
, that are not present in set x
.
In this tutorial, we will learn the syntax of set.update() method and go through examples covering different scenarios for the arguments that we pass to update() method.
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Syntax
The syntax of set.update() method is
set.update(other)
where
Parameter | Description |
---|---|
other | A set. |
Examples
1. Update set x with elements of set y
In the following program, we will take two sets: x
, y
; and update set x
with elements of set y
.
Python Program
x = {'apple', 'banana', 'cherry'} y = {'cherry', 'kiwi'} x.update(y) print(x)Try Online
Program Output
{'kiwi', 'apple', 'banana', 'cherry'}
Conclusion
In this Python Tutorial, we learned about Python set method update(). We have gone through the syntax of udpate() method, and its usage with example programs.