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  1. import re
  2.  
  3. rx = r'([0-9]+)|([A-Z]+)|[a-z]+'
  4. w = "XXXxxx999XX"
  5.  
  6. def repl(m):
  7. 	if m.group(1):
  8. 		return '9'
  9. 	elif m.group(2):
  10. 		return 'X'
  11. 	else:
  12. 		return 'x'
  13.  
  14. print(re.sub(rx, repl, w))
Success #stdin #stdout 0.02s 27760KB
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stdin
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Standard input is empty
stdout
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Xx9X
https://ideone.com/iPPeVF
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
secret

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