Python Set difference_update() Method
Example
Remove the items that exist in both sets:
x =
{"apple", "banana", "cherry"}
y = {"google",
"microsoft", "apple"}
x.difference_update(y)
print(x)
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Definition and Usage
The difference_update()
method removes the
items that exist in both sets.
The difference_update()
method is different
from the difference()
method, because the difference()
method returns a new set, without the unwanted items, and the
difference_update()
method removes the
unwanted items from the original set.
Syntax
set.difference_update(set)
Parameter Values
Parameter | Description |
---|---|
set | Required. The set to check for differences in |
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