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  1. import re
  2. s = "Helllo\b\bo world"
  3. r = re.compile("^\b+|[^\b]\b")
  4. while r.search(s): 
  5. 	s = r.sub("", s)
  6. print(s)
  7.  
Success #stdin #stdout 0s 9024KB
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stdin
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Standard input is empty
stdout
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Hello world
https://ideone.com/Opq22I
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
secret

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