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  1. import re
  2.  
  3. pattern = r"#/\*(?!.*\*/).*(?:\n(?!.*\*/).*)*\n.*\*/\n*(?!\S)"
  4.  
  5.  
  6. s = ("1.2.3.4/24#/* 208-01 | 208-02 | \n"
  7.             "                         ** | test |\n"
  8.             "                         ** test2 */\n\n"
  9.             "5.6.7.8/27#/* just a comment */\n"
  10.             "9.10.11.12/32#/* comment\n"
  11.             "                         ** part of comment above */\n"
  12.             "11.23.13.14/32#/* comment */")
  13. s = re.sub(pattern, lambda x: re.sub(r"\n", "", x.group()), s)
  14. print(s)
Success #stdin #stdout 0.03s 9428KB
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1.2.3.4/24#/* 208-01 | 208-02 |                          ** | test |                         ** test2 */
5.6.7.8/27#/* just a comment */
9.10.11.12/32#/* comment                         ** part of comment above */
11.23.13.14/32#/* comment */
https://ideone.com/5doqXn
language:
Python 3 (python  3.12)
created:
3 years ago
visibility:
secret

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