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  1. class myFloat(float):
  2.     def __add__(self, value):
  3.         if type(value) is str:
  4.             return float.__add__(self, float(value))
  5.         else:
  6.             return float.__add__(self, value)
  7.  
  8.     def __radd__(self, value):
  9.         return self.__add__(value)
  10.  
  11. x = myFloat(1.0)
  12. print(x + '1.5')
Success #stdin #stdout 0.03s 9440KB
comments (?)
stdin 
Standard input is empty
stdout 
2.5
https://ideone.com/BAF86q
language:
Python 3 (python  3.9.5)
created:
10 years ago
visibility:
secret

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