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set-py

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Feb 9th, 2016
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Python 0.17 KB | None | 0 0
  1. a1 = {'a', 'b', 'c'}
  2. a2 = 'b'
  3. print(a1.difference(a2))
  4. #Wynik {'a', 'c'} - OK
  5.  
  6. b1 = {'aa', 'bb', 'cc'}
  7. b2 = 'bb'
  8. print(b1.difference(b2))
  9. #Wynik {'aa', 'cc', 'bb'} - WTF?
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