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  1. #!/usr/bin/env python
  2. # -*- coding: UTF-8 -*-
  3.  
  4. class MyInt(int):
  5.     def __add__(self, other):
  6.         if isinstance(other, int):
  7.             return int(self) + int(other)
  8.         elif isinstance(other, str):
  9.             try:
  10.                 return int(self) + int(other, 0)
  11.             except ValueError:
  12.                 return str(self) + str(other)
  13.         else:
  14.             raise TypeError('Unhandled case: {} + {}'.format(
  15.                 type(self).__name__, type(other).__name__))
  16.  
  17. x = MyInt(3)
  18. print(x + 'how')
  19. print(x + '3')
  20. print('JavaScript, мааам!')
  21.  
Success #stdin #stdout 0.02s 9376KB
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3how
6
JavaScript, мааам!
https://ideone.com/x4vjeF
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
secret

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