Re: [tor-bugs] #4414 [Thandy]: ScriptWrapper should be multiplatform

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#4414: ScriptWrapper should be multiplatform
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 Reporter:  chiiph  |          Owner:  nickm       
     Type:  defect  |         Status:  needs_review
 Priority:  normal  |      Milestone:              
Component:  Thandy  |        Version:              
 Keywords:          |         Parent:              
   Points:          |   Actualpoints:              
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Comment(by nickm):

 Replying to [comment:6 chiiph]:
 > Replying to [comment:4 nickm]:
 > > How is it better than eval?  It changes our language from "Python" to
 "Not really Python".  Taking a quick look at the source for code.py, I see
 that internally all it's really doing is calling compile() and exec().
 >
 > eval will execute the code in the same environment (not just in terms of
 os.environ) than the rest of Thandy (and the same applies to compile/exec,
 afaict). With InteractiveInterpreter, it runs as if a new python process
 was doing it. I'll take a look at code.py and figure out a better way of
 doing this.

 It does this by calling exec in order to get a new set of globals and
 locals.  Really, that's all it's doing for isolation.  You can do the same
 with execfile.

-- 
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/4414#comment:8>
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