fork(2) download 
  1. import re
  2. print(re.sub(r"(\S)\(", r'\1 (', "(some text)"))
  3. print(re.sub(r"(\S)\(", r'\1 (', "Text(some text)"))
  4.  
  5. print(re.sub(r"(?<!\s)\(", r' (', "(some text)"))
Success #stdin #stdout 0.02s 9016KB
comments (?)
stdin 
Standard input is empty
stdout 
(some text)
Text (some text)
 (some text)
https://ideone.com/kuZ1AW
language:
Python (cpython 2.7.16)
created:
8 years ago
visibility:
secret

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