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  1. import re
  2.  
  3. s = 'h.e.ll.o w.o.r.l.d'
  4. print(re.sub(r'\w+(?:\.+\w+)*', lambda x: x.group(0).replace('.', ''), s))
Success #stdin #stdout 0.04s 9644KB
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Standard input is empty
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hello world
https://ideone.com/Nr4hAd
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
secret

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