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Python Set difference() Method

❮ Set Methods

Example

Return a set that contains the items that only exist in set x, and not in set y:

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

z = x.difference(y)

print(z)
Run example »

Definition and Usage

The difference() method returns a set that contains the difference between two sets.

Meaning: The returned set contains items that exist only in the first set, and not in both sets.

Syntax

set.difference(set)

Parameter Values

Parameter Description
set Required. The set to check for differences in

More Examples

Example

Reverse the first example. Return a set that contains the items that only exist in set y, and not in set x:

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

z = y.difference(x)

print(z)
Run example »

❮ Set Methods