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  1. #!/usr/bin/env python3
  2. from contextlib import ExitStack
  3. from functools import partial
  4.  
  5. print("counting")
  6. with ExitStack() as stack:
  7.     for i in range(10):
  8.         a = i
  9.         stack.callback(partial(print, a, i))
  10.  
  11.     x = 42
  12.     a = x
  13.     print("done")
Success #stdin #stdout 0.03s 10280KB
comments (?)
stdin 
Standard input is empty
stdout 
counting
done
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
0 0
https://ideone.com/ZxufQ8
language:
Python 3 (python  3.9.5)
created:
8 years ago
visibility:
secret

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