[ZODB-Dev] Persistent class in python

[Dieter Maurer]

-LМикола Харечко wrote at 2008-7-19 19:50 +0300:-A
>Hi. I am trying to rewrite Persistent class to python. How can i write
>python class that passes this tests (persistent.txt ):
>
>Basic type structure
>--------------------
>  >>> Persistent.__dictoffset__
>  0
>  >>> Persistent.__weakrefoffset__
>  0
>  >>> Persistent.__basicsize__ > object.__basicsize__
>  True
>
>and at the same time - it will be possible to create weakreferences to
>this class (in PickleCache). Also this class must not have __slots__
>(__getstate__ method).

I think, you should change the test.

The tests above verify that "Persistent" is implemented in "C",
thus cannot work when you implement "Persistent" in Python.



-- 
Dieter