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  1. import collections
  2.  
  3. print list(collections.OrderedDict.fromkeys([1, 5, 2, 2, 1, 6]))
  4.  
Success #stdin #stdout 0.09s 10888KB
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Standard input is empty
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[1, 5, 2, 6]
https://ideone.com/FV2OL
language:
Python (cpython 2.7.16)
created:
11 years ago
visibility:
public

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