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  1. def gen(text):
  2.     try:
  3.         for line in text:
  4.             try:
  5.                 yield int(line)
  6.             except:
  7.                 # Ignore blank lines - but catch too much!
  8.                 pass
  9.     finally:
  10.         print('Doing important cleanup')
  11.  
  12. text = ['1', '', '2', '', '3']
  13.  
  14. if any(n > 1 for n in gen(text)):
  15.     print('Found a number')
  16.  
  17. print('Oops, no cleanup.')
Success #stdin #stdout #stderr 0.04s 9528KB
comments (?)
stdin 
Standard input is empty
stdout 
Found a number
Oops, no cleanup.
stderr 
Exception ignored in: <generator object gen at 0x2b749b1db5c8>
RuntimeError: generator ignored GeneratorExit
https://ideone.com/eQZzna
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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