fork(2) download
  1. integers = [1, 2, 3]
  2. pairs = [(i, j) for i in integers for j in integers]
  3.  
  4. print( pairs )
Success #stdin #stdout 0.04s 9440KB
stdin
Standard input is empty
stdout
[(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3)]