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  1. s = set()
  2. print('s = {}'.format(s))
  3. evens = {i for i in range(10) if i % 2 == 0}
  4. print('evens = {}'.format(evens))
  5. s.add(8)
  6. print('s = {}'.format(s))
  7. cardinality = len(s)
  8. print('cardinality = {}'.format(cardinality))
  9. has_one = 1 in s
  10. print('has_one = {}'.format(has_one))
  11. for x in s:
  12.     print(x)
  13. s.remove(8)
  14. print('s = {}'.format(s))
  15.  
Success #stdin #stdout 0.02s 9220KB
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Standard input is empty
stdout
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s = set()
evens = {0, 2, 4, 6, 8}
s = {8}
cardinality = 1
has_one = False
8
s = set()
https://ideone.com/ZcyLN4
set
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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