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  1. #!python
  2.  
  3. import sys
  4.  
  5.  
  6. def block_generator(f, is_delim):
  7.     buf = []
  8.     for line in f:
  9.         if is_delim(line):
  10.             yield buf
  11.             buf.clear()
  12.         else:
  13.             buf.append(line)
  14.     if buf:
  15.         yield buf
  16.  
  17.  
  18. if __name__ == '__main__':
  19.     b = block_generator(sys.stdin, lambda line: line == "delim\n")
  20.  
  21.     for block in b:
  22.         print("block:", block)
Success #stdin #stdout 0.04s 9528KB
comments (?)
stdin
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1
2
delim
4
5
6
delim
7
8
stdout
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block: ['1\n', '2\n']
block: ['4\n', '5\n', '6\n']
block: ['7\n', '8\n']
https://ideone.com/qSuDAt
language:
Python 3 (python  3.12)
created:
1 year ago
visibility:
secret

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