Re: [Jython-users] compile, marshal, exec

[Fernando <fer...@cm...>]

fyi, when I try marshal.load(f), in the jyton 2.7 prompt, I get

ValueError: bad marshal data


On 11 May 2015, Fernando <fer...@cm...> wrote:
> Hi,
> 
> I have a (internal) web app based on zope that uses many python scripts (essentially a function).
> 
> I am considering the porting of this application to Tomcat/Jython using pyservlet. In fact, there will be only one pyservlet which gets all requests and processes them according to type, one of this being a python script.
> 
> In Python, I could use the following code to process this scripts:
> 
> >>> f = file('dateGetYmd') # the script file, which has a namesake function
> >>> obj = compile(f.read(), '', 'exec')
> >>> marshal.dump(obj, fc)
> >>> exec obj
> >>> dateGetYmd('0') # this function call will also access local objects
> 
> Would this work in Jython? docs would say so, but is there any caveats?
> 
> and what about performance? what does compile return? (python byte codes?)
> 
> Or is there a better way to do it?
> 
> Regards,
> Fernando Martins
> 
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