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  1. from itertools import combinations
  2. a = [5,2,8,14,6,13]
  3.  
  4. print [sum(i) for i in list(combinations(a, 2))]
Success #stdin #stdout 0.01s 8968KB
stdin
Standard input is empty
stdout
[7, 13, 19, 11, 18, 10, 16, 8, 15, 22, 14, 21, 20, 27, 19]