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Python Set update() Method

❮ Set Methods

Example

Insert the items from set y into set x:

x = {"apple", "banana", "cherry"}
y = {"google", "microsoft", "apple"}

x.update(y)

print(x)
Try it Yourself »

Definition and Usage

The update() method updates the current set, by adding items from another set (or any other iterable).

If an item is present in both sets, only one appearance of this item will be present in the updated set.

Syntax

set.update(set)

Parameter Values

Parameter Description
set Required. The iterable insert into the current set

❮ Set Methods