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  1. import re
  2.  
  3. pattern = r"^.*\bfake\b.*|(man[a-z]?\b|dog)"
  4.  
  5. for x in ['a man dogs', "fake: too many dogs", 'hi']:
  6.     res = [s for s in re.findall(pattern, x, re.IGNORECASE) if s]
  7.     print(res)
  8.  
Success #stdin #stdout 0.03s 9672KB
comments (?)
stdin 
Standard input is empty
stdout 
['man', 'dog']
[]
[]
https://ideone.com/EdXNai
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
secret

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