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  1. # your code goes here
  2. def chunks(s, n):
  3. """Produce `n`-character chunks from `s`."""
  4. for start in range(0, len(s), n):
  5. yield s[start:start+n]
  6.  
  7. chars = "ATGAAATAA"
  8. for chunk in chunks(chars, 3):
  9. print chunk
Success #stdin #stdout 0.01s 7896KB
stdin
Standard input is empty
stdout
ATG
AAA
TAA