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  1. def decor(fn):
  2. 	def wrapper(*args, **kwargs):
  3. 		print('start')
  4. 		res = fn(*args, **kwargs)
  5. 		print('finish')
  6. 		return res
  7. 	return wrapper
  8.  
  9. @decor
  10. def summ(x, y):
  11. 	return x+y
  12.  
  13. r = decor(summ(2, 4))
  14.  
  15. print(r)# your code goes here
Success #stdin #stdout 0.01s 7296KB
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Standard input is empty
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start
finish
<function wrapper at 0x154e5e58b7d0>
https://ideone.com/iU4vpE
language:
Python (cpython 2.7.16)
created:
2 days ago
visibility:
public

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