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  1. import re
  2. stg = "gere, cateral, here"
  3. print(re.sub(r'e(.)e', r'a\1a', stg))         # . - any char but line break char
  4. print(re.sub(r'e([a-z])e', r'a\1a', stg))     # [a-z] - any lowercase ASCII letter
  5. print(re.sub(r'e([^\W\d_])e', r'a\1a', stg))  # [^\W\d_] - any Unicode letter
Success #stdin #stdout 0.01s 27712KB
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Standard input is empty
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gara, cateral, hara
gara, cateral, hara
gara, cateral, hara
https://ideone.com/G56bPX
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
secret

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