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  1. import re
  2. pattern = re.compile( r"\b\d{2,12}\b" )
  3. pattern_valid = re.compile( r"^\s*(?:(the|an?)\s+)?(cart|order)\b|\bdollar\s*$", re.I )
  4. texts = ['the cart number is 1234 and 4567 that it!', 
  5.     "order number note down 12345",
  6.     "credit card is 0000 and 3456",
  7.     "the 4567",
  8.     "i got 245 dollar"]
  9. for text in texts:
  10.     if not pattern_valid.search(text):
  11.         print(text, pattern.findall(text), sep=" => ")
Success #stdin #stdout 0.04s 9600KB
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Standard input is empty
stdout
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credit card is 0000 and 3456 => ['0000', '3456']
the 4567 => ['4567']
https://ideone.com/WxJuhT
language:
Python 3 (python  3.12)
created:
3 years ago
visibility:
secret

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