Re: [Jython-dev] Hi

[Beecher G. <bee...@ao...>]

What version of Jython are you using? Your example won't work in Jython 
2.1, because your code uses new-style classes. Those weren't introduced 
until the 2.2 alphas.

Ruchir Talwar wrote:
> Hi,
> Im an avid Jython developer and have been following this dev list for 
> some time.
> I have a question about Jython which has bothered me for some time and I 
> don't know who to ask.
> It does not belong to the users list because I know it is not possible 
> at the moment.
> 
> 
> class A(object): pass
> A=A()                        # Ive lost class A
> b=A()
> Traceback (innermost last):
>   File "<console>", line 1, in ?
> TypeError: call of non-function ('__main__.A' object)
> 
> How do I protect 'A' ?
> Can we not provide a hook when binding a variable to an object in the 
> locals(), globals()
> 
> something like __localbind__(), __globalbind__()
> 
> I saw some post somewhere which said it is not possible in Python and 
> that it really isn't something to be concerned about?
> 
> Im currently developing a framework in Jython using PyServlet to load 
> different web servlets.
> In those servlets I want to be able to make available certain of my own 
> datatypes e.g. MO (money), LD (Large decimal) etc
> The problem is that these types can be easily overwritten in the current 
> namespace.
> 
> I don't think this is a small issue and im definitely concerned about 
> failing servlets etc. because a programmer has typed it wrong!
> 
> I would like to propose that a hook be given to the programmer so that 
> this is not overwritten.
> 
> Im sorry if this question does not belong here. Please bear with me and 
> do tell me where i should post it if not here?
> 
> 
> Thanks
> Ruchir
> 
> 
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