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  1. def _dec(f):
  2.     def wrapper():
  3.         v = 1
  4.         f()
  5.     return wrapper
  6.  
  7. @_dec
  8. def f():
  9.     print('one: ', v)
  10.  
  11. f()
  12.  
  13.  
Runtime error #stdin #stdout #stderr 0.02s 8688KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 11, in <module>
  File "./prog.py", line 4, in wrapper
  File "./prog.py", line 9, in f
NameError: name 'v' is not defined
https://ideone.com/KjH3bL
language:
Python 3 (python  3.9.5)
created:
9 years ago
visibility:
public

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