fork download
  1. v1 = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
  2. v2 = [11, 12, 13, 14, 15, 16, 17, 18, 19, 20]
  3. v3 = [None]*20
  4.  
  5. v3[0::2] = v1
  6. v3[1::2] = v2
  7.  
  8. print(v3)
Success #stdin #stdout 0.02s 9084KB
stdin
Standard input is empty
stdout
[0, 11, 1, 12, 2, 13, 3, 14, 4, 15, 5, 16, 6, 17, 7, 18, 8, 19, 9, 20]