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  1. import re
  2. reg = r"\b\d{1,2}([./-])\d{1,2}\1(?:\d{4}|\d{2})\b"
  3. s = "01.11.11 12/12/1981 1*51*12 . 22|1|13 03-02-1919 1-22-12 or 01-23-18 or 03-23-1984 01.11.18 or 2.2.17 or 02.02.18 or 12.1.16 12.23.1943 01-23-11 not 12.23.192 not 02.02.1"
  4.  
  5. matches = re.finditer(reg, s)
  6. for matchNum, match in enumerate(matches, start=1):
  7.     print(match.group())
Success #stdin #stdout 0.02s 9620KB
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Standard input is empty
stdout
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01.11.11
12/12/1981
03-02-1919
1-22-12
01-23-18
03-23-1984
01.11.18
2.2.17
02.02.18
12.1.16
12.23.1943
01-23-11
https://ideone.com/GzodZ4
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
public

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