itertools permutations example


Perumatation can be done for strings and list also, below is the example..

import itertools

x = [1, 2, 3, 4, 5, 6]

# output all permutations of x
print(list(itertools.permutations(x, 2)))
# output
[(1, 2), (1, 3), (1, 4), (1, 5), (1, 6), (2, 1), (2, 3), (2, 4), (2, 5),
 (2, 6), (3, 1), (3, 2), (3, 4), (3, 5), (3, 6), (4, 1), (4, 2), (4, 3),
 (4, 5), (4, 6), (5, 1), (5, 2), (5, 3), (5, 4), (5, 6), (6, 1), (6, 2), 
 (6, 3), (6, 4), (6, 5)]

Reference