How to show all of possible result from random.shuffle() [duplicate]

This question already has an answer here:

• How to generate all permutations of a list in Python 30 answers

If I have a = [ 1, 2, 3] So it has 6 ways possible results if i use random.shuffle(a) right?

I want all of possible results so how I can do that?

Ps.I'm sorry for my English or everything this is my first time