How can you randomize the items of a list in place in Python?

The random module provides a shuffle() function that returns a sequence with its elements randomly.

Example:

import random
numbers = [1, 2, 3, 4, 5, 6,]
random.shuffle(numbers)
print(numbers)

# Output:
[4, 3, 6, 1, 5, 2]

Reference

Example and definition