How can I print the possible combinations of a list in Python?

Question

My list is:

groupA=[\'Russia\', \'Egypt\', \'Saudi Arabia\', \'Uruguay\']

So I want to print all the unique combinations of teams that will

Answer 1

This can do the trick:

groupA = ['Russia', 'Egypt', 'Saudi Arabia', 'Uruguay']
for index, country in enumerate(groupA):
    for rival in groupA[index+1:]:
        print('%s vs %s'%(country, rival) )