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  1. import re
  2. text = '[N][C@H]([C])[C](=O)[O]'
  3. print(re.sub(r'\[(\w)]', r'\1', text))
  4. # Or any char other than brackets
  5. print(re.sub(r'\[([^][])]', r'\1', text))
Success #stdin #stdout 0.02s 9540KB
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Standard input is empty
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N[C@H](C)C(=O)O
N[C@H](C)C(=O)O
https://ideone.com/ZX3a7x
language:
Python 3 (python  3.12)
created:
4 years ago
visibility:
public

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