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  1. import re
  2. s = '200 word1 some 50 foo and 5foo 30word2'
  3. pattern = r"\b[0-9]+(?!\s*foo|[0-9])"
  4. print(re.findall(pattern, s))
  5.  
Success #stdin #stdout 0.03s 9608KB
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Standard input is empty
stdout
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['200', '30']
https://ideone.com/w364pk
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
secret

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