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  1. import re
  2. s = "1kgbutter2kilochilli30gmssalt"
  3. print( re.sub(r'\d+(?:kg|kilo|gm)s?', r' \g<0> ', s).strip() )
Success #stdin #stdout 0.03s 9536KB
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1kg butter 2kilo chilli 30gms salt
https://ideone.com/btNdUm
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
public

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