fork(1) download 
  1. import re
  2.  
  3. regex = r"(?<=_(?<!__))[a-zA-Z0-9]+\b"
  4.  
  5. s = ("Calculate the _area of the _perfectRectangle object.\n\n"
  6. 	"The _id and _age variables are both integers.\n\n"
  7. 	"__invalidVariable _evenMoreInvalidVariable_ _validVariable")
  8.  
  9. print(re.findall(regex, s))
Success #stdin #stdout 0.03s 9332KB
comments (?)
stdin 
Standard input is empty
stdout 
['area', 'perfectRectangle', 'id', 'age', 'validVariable']
https://ideone.com/QH6lnK
language:
Python 3 (python  3.9.5)
created:
2 years ago
visibility:
secret

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