Python set clear() usage and examples

Méthodes de collections en Python

The clear() method removes all elements from the set.

The syntax of the clear() method is:

set.clear()

clear() parameters

The clear() method does not take any parameters.

clear() return value

The clear() method does not return any value and returns'None'.

Example1: Use clear() to remove all elements from a Python set

# Set　
vowels = {'a', 'e', 'i', 'o', 'u'}
print('Vowels (before clearing):', vowels)
# Clear vowels
vowels.clear()
print('Vowels (after clearing):', vowels)

When running the program, the output is:

Vowels (before clearing): {'o', 'i', 'e', 'u', 'a'}
Vowels (after clearing): set()

Méthodes de collections en Python