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  1. import re
  2. text = "phrensy likes me. Phrensy doesn't."
  3. print ( re.sub(r"\b([Pp])hrensy", lambda x: ("F" if x.group(1).isupper() else "f") + r"renzy", text) )
Success #stdin #stdout 0.02s 9508KB
comments (?)
stdin 
Standard input is empty
stdout 
frenzy likes me. Frenzy doesn't.
https://ideone.com/gtKEdn
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
secret

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