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  1. class ImportantThing:
  2. 	def __enter__(self):
  3. 		return self
  4. 	def __exit__(self, *args):
  5. 		print('Important cleanup')
  6.  
  7. def gen():
  8. 	with ImportantThing():
  9. 		try:
  10. 			yield
  11. 		except:
  12. 			print('Neener neener')
  13. 			yield
  14.  
  15. x = gen()
  16. next(x)
  17. del x
  18. print("Cleanup didn't happen!")
Success #stdin #stdout #stderr 0.02s 28384KB
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stdin
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Standard input is empty
stdout
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Neener neener
Cleanup didn't happen!
stderr
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Exception ignored in: <generator object gen at 0x2ac385ad05c8>
RuntimeError: generator ignored GeneratorExit
https://ideone.com/R0nOVb
language:
Python 3 (python  3.12)
created:
9 years ago
visibility:
public

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