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  1. from typing import Optional
  2.  
  3.  
  4. class Window:
  5.     image: Optional[str] = None
  6.  
  7.     def build(self, path):
  8.         self.image = path
  9.  
  10.  
  11. window1 = Window()
  12. window1.build('foo')
  13.  
  14. window2 = Window()
  15. window2.build('bar')
  16.  
  17. window3 = Window()
  18.  
  19. print(window1.image)
  20. print(window2.image)
  21. print(window3.image)
  22.  
Success #stdin #stdout 0.02s 9768KB
comments (?)
stdin 
Standard input is empty
stdout 
foo
bar
None
https://ideone.com/NLGQMN
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
secret

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