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  1. class Foo:
  2. def __init__(self, a):
  3. self._a = a
  4.  
  5. @property
  6. def b(self):
  7. self._a += 1
  8. return self._a
  9.  
  10. A = Foo(1)
  11. # outputs 2 to 201
  12. for i in range(200):
  13. print(A.b)
  14.  
  15. A = Foo(1)
  16. B = A.b
  17.  
  18. # outputs 2 over and over
  19. for i in range(200):
  20. print(B)
  21.  
Success #stdin #stdout 0.01s 27712KB
stdin
Standard input is empty
stdout
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