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  1. import re
  2. t = 'String_BA22_FR22_BC'
  3. print(re.sub(r'(?<=FR)\d+','',t))
Success #stdin #stdout 0.02s 27712KB
comments (?)
stdin 
Standard input is empty
stdout 
String_BA22_FR_BC
https://ideone.com/1hxyOz
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
public

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