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  1. import re
  2.  
  3. regex = r"(Oracle )(?:DB )?(\d+\.\d+)"
  4. test_str = ("Oracle 1.1 Database\n"
  5. 	"Oracle 2.2\n"
  6. 	"Oracle 3.3 Platform\n"
  7. 	"Oracle DB 4.4\n"
  8. 	"Oracle 50.50")
  9.  
  10. result = re.sub(regex, r"\1 \2", test_str)
  11. print (result)
Success #stdin #stdout 0.02s 9624KB
comments (?)
stdin 
Standard input is empty
stdout 
Oracle  1.1 Database
Oracle  2.2
Oracle  3.3 Platform
Oracle  4.4
Oracle  50.50
https://ideone.com/iqugLj
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
secret

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