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  1. itens = ['1', '2', '3', '4']
  2.  
  3. comb = []
  4. for i in itens:
  5.     for i2 in itens:
  6.         comb.append(i + i2)
  7.         print(comb)
Success #stdin #stdout 0.01s 7336KB
comments (?)
stdin 
Standard input is empty
stdout 
['11']
['11', '12']
['11', '12', '13']
['11', '12', '13', '14']
['11', '12', '13', '14', '21']
['11', '12', '13', '14', '21', '22']
['11', '12', '13', '14', '21', '22', '23']
['11', '12', '13', '14', '21', '22', '23', '24']
['11', '12', '13', '14', '21', '22', '23', '24', '31']
['11', '12', '13', '14', '21', '22', '23', '24', '31', '32']
['11', '12', '13', '14', '21', '22', '23', '24', '31', '32', '33']
['11', '12', '13', '14', '21', '22', '23', '24', '31', '32', '33', '34']
['11', '12', '13', '14', '21', '22', '23', '24', '31', '32', '33', '34', '41']
['11', '12', '13', '14', '21', '22', '23', '24', '31', '32', '33', '34', '41', '42']
['11', '12', '13', '14', '21', '22', '23', '24', '31', '32', '33', '34', '41', '42', '43']
['11', '12', '13', '14', '21', '22', '23', '24', '31', '32', '33', '34', '41', '42', '43', '44']
https://ideone.com/1zQ5W2
language:
Python (cpython 2.7.16)
created:
5 years ago
visibility:
public

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