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  1. import re
  2.  
  3. regex = r'\d-\d{4}-\d{4}-\d'
  4.  
  5. preg = re.compile(regex)
  6.  
  7. s1 = '9-9715-0210-0'
  8. s2 = '997-150-210-0'
  9.  
  10. m1 = preg.match(s1)
  11. m2 = preg.match(s2)
  12.  
  13. if m1:
  14. 	print('String s1 is valid')
  15. else:
  16. 	print('String s1 is invalid')
  17.  
  18. if m2:
  19. 	print('String s2 is valid')
  20. else:
  21. 	print('String s2 is invalid')	
  22.  
Success #stdin #stdout 0.03s 9984KB
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stdin
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Standard input is empty
stdout
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String s1 is valid
String s2 is invalid
https://ideone.com/7B2hj0
language:
Python 3 (python  3.9.5)
created:
8 years ago
visibility:
public

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