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  1. edges=[(10, 1), (10, 8)]
  2.  
  3. print edges
  4.  
  5. new_edges = [ ]
  6. for (i,j) in edges:
  7. if i>j:
  8. new_edges.append((j,i))
  9. else:
  10. new_edges.append((i,j))
  11. print new_edges
Success #stdin #stdout 0.01s 9016KB
stdin
Standard input is empty
stdout
[(10, 1), (10, 8)]
[(1, 10), (8, 10)]