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  1. import re
  2. s = "a61s8sa92s3s3as4s4af3s"
  3. pattern = r"(1s|2s|s4|3s)|[\d.]"
  4. print( re.sub(pattern, lambda x: x.group(1) or ' ', s) )
Success #stdin #stdout 0.03s 9544KB
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Standard input is empty
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a 1s sa 2s3s as4s4af3s
https://ideone.com/aC9PPZ
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
secret

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