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  1. import re
  2. def repl(m):
  3.     return m.group(1).upper()
  4.  
  5. ss = 'hello_string_processing_in_python'
  6. print re.sub(r"_(\w)", repl, ss) 
  7.  
Success #stdin #stdout 0.01s 7692KB
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Standard input is empty
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helloStringProcessingInPython
https://ideone.com/7lYQ5w
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
secret

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