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  1. #!/usr/bin/env python
  2. import sys
  3. from functools import partial
  4. from itertools import takewhile
  5.  
  6. def get_tokens(stream=sys.stdin):
  7.     token = []
  8.     for char in iter(partial(stream.read, 1), ''):
  9.         if char.isspace(): # use any space as a separator
  10.             yield ''.join(token)
  11.             del token[:]
  12.         else:
  13.             token.append(char)
  14.     if token:
  15.         yield ''.join(token)
  16.  
  17. print(' '.join(takewhile(lambda s: s != '-1', get_tokens())))
  18.  
  19.  
Success #stdin #stdout 0.03s 9072KB
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stdin
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12 22 -23 13 -12 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23
12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23 12 22 -23 3 -1 23 -1 23
stdout
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12 22 -23 13 -12 23
https://ideone.com/e71PGG
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
secret

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