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  1. from time import clock
  2.  
  3. def test_return(n):
  4.     def f(x):
  5.         if x % 2:
  6.             return None
  7.         return x
  8.     s = 0
  9.     for x in xrange(n):
  10.         r = f(x)
  11.         if r is not None:
  12.             s += r
  13.     return s
  14.  
  15. def test_except(n):
  16.     def f(x):
  17.         if x % 2:
  18.             raise StopIteration()
  19.         return x
  20.     s = 0
  21.     for x in xrange(n):
  22.         try:
  23.             s += f(x)
  24.         except StopIteration:
  25.             pass
  26.     return s
  27.  
  28. N = 1000000
  29.  
  30. t = clock()
  31. print test_return(N)
  32. print 'Return: ', clock() - t
  33.  
  34. t = clock()
  35. print test_except(N)
  36. print 'Raise: ', clock() - t
Success #stdin #stdout 1.41s 7900KB
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stdin
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Standard input is empty
stdout
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249999500000
Return:  0.37
249999500000
Raise:  1.04
https://ideone.com/g0Uuhk
language:
Python (cpython 2.7.16)
created:
11 years ago
visibility:
public

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