Ok, imagine then that I need to execute code from a database query What I'm trying to do is something similar that Python Scripts in Zope. Do you know it?
How can I do that? Thanks you !! 2009/10/28 Dave Angel <da...@ieee.org> > (You top-posted, so I almost missed your addition. It's conventional on > this newsgroup to bottom-post -- inline where appropriate, or at the end) > > > Garito wrote: > >> Perhaps but the fact is that I need to execute code from some files in the >> filesystem and I need to have a common stack for them >> >> 2 questions came to my mind: >> >> 1.- How can I execute code from files in the filesystem? (I choose exec >> for >> that) >> >> > That's what import is for. Or __import__() if you need more flexibility. > >> 2.- If exec is my only option: how can I use a common stack for them? >> >> Thanks >> >> 2009/10/28 Dave Angel <da...@ieee.org> >> >> >> >>> Garito wrote: >>> >>> >>> >>>> Hi! >>>> I'm trying to use exec in a recursive way but I have a problem >>>> >>>> When I read the manual I understand that the globals and the locals are >>>> passed by reference but if I try to use it in a recursive way the new >>>> values >>>> added in a step are not passed to the next one >>>> >>>> Could someone point me how to do that? >>>> >>>> Thanks >>>> >>>> >>>> >>>> >>>> >>> see >>> http://www.catb.org/~esr/faqs/smart-questions.html<http://www.catb.org/%7Eesr/faqs/smart-questions.html> >>> <http://www.catb.org/%7Eesr/faqs/smart-questions.html> >>> >>> >>> Post some sample code, and show what doesn't work; maybe you'll get some >>> help that way. >>> >>> I'll point out just one thing: you cannot add new local variables at >>> runtime. locals() should be used to inspect, not to modify. >>> >>> See the help text: >>> "The contents of this dictionary should not be modified; changes may not >>> affect the values of local variables used by the interpreter" >>> >>> I have no idea if exec() can be safely called recursively. Most people >>> successfully avoid calling it at all. >>> >>> DaveA >>> >>> >>> >>> >>> >> >> >> >> > -- Mi twitter: http://twitter.com/garito
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