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  1. import re
  2. string = "11 12 13 14"
  3.  
  4. def repl(m):
  5. 	number = int(m.group(1)) + 1
  6. 	return str(number)
  7.  
  8. print re.sub(r'\b(\d+)\b', repl, string)
Success #stdin #stdout 0.02s 9016KB
comments (?)
stdin 
Standard input is empty
stdout 
12 13 14 15
https://ideone.com/U0NPsV
language:
Python (cpython 2.7.16)
created:
9 years ago
visibility:
public

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