gistfile1.txt

PS C:\Users\Infernio> py -2 -m timeit -s """
>> class Foo(object):
>>     bar = 'test'
>>
>> o = Foo()
>> getter = o.__getattribute__
>> """ "getter('bar')"
10000000 loops, best of 3: 0.044 usec per loop
PS C:\Users\Infernio> py -2 -m timeit -s """
>> class Foo(object):
>>     bar = 'test'
>>
>> o = Foo()
>> getter = o.__getattribute__
>> """ "getattr(o, 'bar')"
10000000 loops, best of 3: 0.0533 usec per loop
PS C:\Users\Infernio> py -2 -m timeit -s """
>> class Foo(object):
>>     bar = 'test'
>>
>> o = Foo()
>> getter = o.__getattribute__
>> """ "o.__getattribute__('bar')"
10000000 loops, best of 3: 0.0741 usec per loop
PS C:\Users\Infernio> py -3 -m timeit -s """
>> class Foo(object):
>>     bar = 'test'
>>
>> o = Foo()
>> getter = o.__getattribute__
>> """ "getter('bar')"
10000000 loops, best of 5: 37 nsec per loop
PS C:\Users\Infernio> py -3 -m timeit -s """
>> class Foo(object):
>>     bar = 'test'
>>
>> o = Foo()
>> getter = o.__getattribute__
>> """ "getattr(o, 'bar')"
10000000 loops, best of 5: 31.6 nsec per loop
PS C:\Users\Infernio> py -3 -m timeit -s """
>> class Foo(object):
>>     bar = 'test'
>>
>> o = Foo()
>> getter = o.__getattribute__
>> """ "o.__getattribute__('bar')"
5000000 loops, best of 5: 58.6 nsec per loop