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  1. def test(filename):
  2. 	return not filename.endswith(".dat") and (
  3.     	filename.endswith(".dat") or not filename.endswith(".cup")
  4. 	)
  5.  
  6. for filename in [
  7. 	"name.txt",
  8. 	"name.dat",
  9. 	"name.cup",
  10. ]:
  11. 	print(f"{filename}: {test(filename)}")
Success #stdin #stdout 0.04s 9668KB
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stdin
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Standard input is empty
stdout
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name.txt: True
name.dat: False
name.cup: False
https://ideone.com/lcFMaO
language:
Python 3 (python  3.9.5)
created:
11 days ago
visibility:
public

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