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  1. class counter:
  2.     def __init__(self,fn):
  3.         self.count=0
  4.         self.fn=fn
  5.  
  6.     def __call__(self,*args):
  7.         self.count=self.count+1
  8.         return self.fn(*args)
  9.  
  10.     def counter(self):
  11.         return self.count
  12.  
  13. @counter
  14. def fun(a, b):
  15.     return a * 1 + b
  16.  
  17. print(fun.counter())
  18. res = sum(fun(i, i + 1) for i in range(5))
  19. print(fun.counter(), res)
Success #stdin #stdout 0.02s 9080KB
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5 25
https://ideone.com/xy4p8H
language:
Python 3 (python  3.9.5)
created:
2 years ago
visibility:
public

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