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  1. import re
  2.  
  3. print(re.sub(r'000(?!0)', ' ', '76000123000100000101000').strip())
Success #stdin #stdout 0.03s 9508KB
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Standard input is empty
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76 123 100 101
https://ideone.com/lss3eD
language:
Python 3 (python  3.12)
created:
4 years ago
visibility:
secret

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