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  1. import re
  2. s = 'puk muk mek kek pok'
  3. c = 'p'
  4.  
  5. result, num = re.subn(rf'\b{c}(\S+)\b', lambda m: m[0][::-1], s)
  6. print(num, result)
  7.  
Success #stdin #stdout 0.04s 9676KB
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Standard input is empty
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2 kup muk mek kek kop
https://ideone.com/NHt5bu
language:
Python 3 (python  3.12)
created:
2 years ago
visibility:
secret

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