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  1. import re
  2.  
  3. email = "abc at xyz.com, abc At xyz.com, abc (at) xyz [dot] com"
  4. pa = re.compile(r'\W*(at|dot)\W*', flags=re.IGNORECASE)
  5. em = pa.sub(lambda m: {'dot': '.', 'at': '@'}[m.group(1).lower()], email)
  6. print(em)
Success #stdin #stdout 0.01s 7024KB
comments (?)
stdin 
Standard input is empty
stdout 
abc@xyz.com, abc@xyz.com, abc@xyz.com
https://ideone.com/3Llu0i
https://stackoverflow.com/questions/74697644/replace-two-or-more-character-in-a-string-using-single-pattern-sub-function-in-r
language:
Python (cpython 2.7.16)
created:
3 years ago
visibility:
public

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