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You are here: Home / Python / How Clear a Set and Remove All Items in Python

How Clear a Set and Remove All Items in Python

July 8, 2022 Leave a Comment

In Python, to remove all elements from a set, the easiest way is with the clear() function. After using clear(), you’ll have an empty set.

set_with_elements = {"whale","dog","cat"}

set_with_elements.clear()

print(set_with_elements)

#Output:
set()

In Python, sets are a collection of elements which are unordered and mutable. When working with sets, it can be useful to be able to easily add or remove items.

If you want to remove all elements from a set, you can use the clear() function.

The clear() function removes all items from a set and leaves you with an empty set.

Below is an example of how to remove all items from a set using the clear() function in Python.

set_with_elements = {"whale","dog","cat"}

set_with_elements.clear()

print(set_with_elements)

#Output:
set()

How to Remove One Element from a Set in Python

In Python, we can easily remove an element from a set in a number of ways.

The easiest way to remove an element from a set is with the remove() function. To remove an element from a set, pass the element value to remove().

Below is an example of how to remove an element from a set using the remove() function in Python.

set_with_elements = {"whale","dog","cat"}

set_with_elements.remove("dog")

print(set_with_elements)

#Output:
{"whale","cat"}

Hopefully this article has been useful for you to learn how to use the Python set clear() function to remove all items from a set.

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