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  1. import re
  2. p = re.compile(r'(?!\bbadger\b|\bmushroom\b)\b[^\s]+\b')
  3. test_str = "badger randomword badger mushroom mushroom somethingelse"
  4. subst = "mushroom"
  5.  
  6. result = re.sub(p, subst, test_str)
  7. print(result)
Success #stdin #stdout 0.02s 9984KB
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badger mushroom badger mushroom mushroom mushroom
https://ideone.com/u1AIeT
language:
Python 3 (python  3.12)
created:
9 years ago
visibility:
public

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