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  1. from dataclasses import dataclass, asdict
  2.  
  3. @dataclass
  4. class Unionable:
  5.     def __or__(self, other):
  6.         return self.__class__(**asdict(self) | asdict(other))
  7.  
  8. @dataclass
  9. class A(Unionable):
  10.     x: int
  11.     y: int
  12.  
  13. @dataclass
  14. class B(Unionable):
  15.     x: int
  16.  
  17. a = A(x=2, y=6)
  18. b = B(x=4)
  19. print(a | b)
Success #stdin #stdout 0.04s 10960KB
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Standard input is empty
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A(x=4, y=6)
https://ideone.com/rEDBzN
language:
Python 3 (python  3.12)
created:
1 year ago
visibility:
secret

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