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  1. import re
  2. rx = r'(\bcredit[\w\s]*)?\baccount\b'
  3. s = 'credit account, considering crediting your account promptly, credit your account, account for debit'
  4. print(re.sub(rx, lambda x: x.group(0) if x.group(1) else "<<{}>>".format(x.group(0)), s ))
Success #stdin #stdout 0s 23304KB
comments (?)
stdin 
Standard input is empty
stdout 
credit account, considering crediting your account promptly, credit your account, <<account>> for debit
https://ideone.com/j5a46m
language:
Python (cpython 2.7.16)
created:
9 years ago
visibility:
secret

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