Need help with Python scoping rules
kj
no.email at please.post
Fri Aug 28 13:23:37 EDT 2009
In <mailman.596.1251474438.2854.python-list at python.org> Ethan Furman <ethan at stoneleaf.us> writes:
>kj wrote:
>> Miles Kaufmann <milesck at umich.edu> writes:
>>>...because the suite
>>>namespace and the class namespace would get out of sync when different
>>>objects were assigned to the class namespace:
>>
>>
>>>class C:
>>> x = 1
>>> def foo(self):
>>> print x
>>> print self.x
>>
>>
>>>>>>o = C()
>>>>>>o.foo()
>>>
>>>1
>>>1
>>>
>>>>>>o.x = 2
>>>>>>o.foo()
>>>
>>>1
>>>2
>>
>>
>> But this unfortunate situation is already possible, because one
>> can already define
>>
>> class C:
>> x = 1
>> def foo(self):
>> print C.x
>> print self.x
>>
>> which would lead to exactly the same thing.
>>
>This is not the same thing, and definitely not exactly the same thing.
Thanks for the clarification!
kynn
More information about the Python-list
mailing list