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  1. from functools import wraps
  2.  
  3. class SomeDecorator:
  4.  
  5. 	def __init__(self, value):
  6. 		print("Decorator init called")
  7. 		self.value = value
  8.  
  9. 	def __call__(self, func):
  10. 		@wraps(func)
  11. 		def inner(*args, **kwargs):
  12. 			print("decorator value: ", self.value)
  13. 			self.value += 10
  14. 			return func(*args, **kwargs)
  15. 		return inner
  16.  
  17. "____________________________________________________________"
  18.  
  19. @SomeDecorator(value=1)
  20. def f1(*args, **kwargs):
  21. 	return "f1"
  22.  
  23. @SomeDecorator(value=2)
  24. def f2(*args, **kwargs):
  25. 	return "f"
  26.  
  27. f1()
  28. f2()
  29. f1()
  30. f2()
Success #stdin #stdout 0.02s 9072KB
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stdin
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Standard input is empty
stdout
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Decorator init called
Decorator init called
decorator value:  1
decorator value:  2
decorator value:  11
decorator value:  12
https://ideone.com/ly9RBQ
language:
Python 3 (python  3.12)
created:
3 years ago
visibility:
public

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