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  1. lines = """line 1
  2. line 2
  3. line 3
  4.  
  5. line 4    
  6. line 5
  7. line 6"""
  8.  
  9. import re
  10.  
  11. print re.match(r'(.*)(?=\n{2})', lines, re.DOTALL).groups()
Success #stdin #stdout 0.01s 7728KB
comments (?)
stdin 
Standard input is empty
stdout 
('line 1\nline 2\nline 3',)
https://ideone.com/Vm3M9b
language:
Python (cpython 2.7.16)
created:
11 years ago
visibility:
public

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