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  1.  
  2. class MyInt:
  3.     def __init__(self, value):
  4.         self.value = value
  5.         self.posflag = False
  6.     def __pos__(self):
  7.         if self.posflag:
  8.             self.posflag = not self.posflag
  9.             self.value += 1
  10.             return self.value
  11.         else:
  12.             self.posflag = not self.posflag
  13.             return self
  14.  
  15. a = MyInt(10)
  16. print(++a) # 11
  17.  
Success #stdin #stdout 0.03s 9348KB
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11
https://ideone.com/0vdURg
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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