Mercurial > cpython-lru_cache-weakref

view Tools/pybench/Exceptions.py @ 71285:8bc9dbc61ba6 3.2

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Issue #12326: document the recommended idiom for checking sys.platform on Unix systems. Also, point to the various alternatives.
author Antoine Pitrou <solipsis@pitrou.net>
date Sat, 09 Jul 2011 15:54:23 +0200
parents a6eb6acfe04a
children
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from pybench import Test

class TryRaiseExcept(Test):

    version = 2.0
    operations = 2 + 3 + 3
    rounds = 80000

    def test(self):

        error = ValueError

        for i in range(self.rounds):
            try:
                raise error
            except:
                pass
            try:
                raise error
            except:
                pass
            try:
                raise error("something")
            except:
                pass
            try:
                raise error("something")
            except:
                pass
            try:
                raise error("something")
            except:
                pass
            try:
                raise error("something")
            except:
                pass
            try:
                raise error("something")
            except:
                pass
            try:
                raise error("something")
            except:
                pass

    def calibrate(self):

        error = ValueError

        for i in range(self.rounds):
            pass


class TryExcept(Test):

    version = 2.0
    operations = 15 * 10
    rounds = 150000

    def test(self):

        for i in range(self.rounds):
            try:
                pass
            except:
                pass
            try:
                pass
            except:
                pass
            try:
                pass
            except:
                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass

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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
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                pass
            except:
                pass
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                pass
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                pass
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                pass
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                pass
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                pass
            except:
                pass
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                pass
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                pass
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                pass
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                pass
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                pass
            except:
                pass


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                pass
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            except:
                pass

    def calibrate(self):

        for i in range(self.rounds):
            pass

### Test to make Fredrik happy...

if __name__ == '__main__':
    import timeit
    timeit.TestClass = TryRaiseExcept
    timeit.main(['-s', 'test = TestClass(); test.rounds = 1000',
                 'test.test()'])