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Re: Running external module and accessing the created objects

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On 03/11/2013 07:57 PM, Kene Meniru wrote:
> Here's the answer to this question.
>
> The summary of the question: how to run a module (called myapp.py) from
> another module (called myappwin.py) and be able to access the namespace of
> myapp.py from myappwin.py.
>
> ------------------------------------------
> # contents of myapp.py
> import math
>
> class MyApp(object):
>      def __init__(self):
>          super(MyApp, self).__init__()
>          self.name = "MyAppName"
>
>
> def testFunction():
>      boke = "Smilling"
>      print math.sin(1), boke
> -----------------------------------------
> # contents of myappwin
> def test():
>      dic = {}
>      execfile("myapp.py", dic)
>      testObj = dic["MyApp"]() # access MyApp class
>      dic["testFunction"]()    # execute testFunction
>      print testObj.name       # print string
>
>
> test()
> -----------------------------------------
> # OUTPUT
> $ python myappwin.py
> 0.841470984808 Smilling
> MyAppName
>

I hope you're just kidding.  execfile() and exec() are two of the most 
dangerous mechanisms around.  import or __import__() would be much 
better, as long as your user hasn't already run myapp.py as his script.


-- 
DaveA

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Thread

Running external module and accessing the created objects  Kene Meniru <Kene.Meniru@illom.org> - 2013-03-08 22:06 -0500
  Re: Running external module and accessing the created objects Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-03-09 08:03 +0000
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-09 06:05 -0500
      Re: Running external module and accessing the created objects Steven D'Aprano <steve+comp.lang.python@pearwood.info> - 2013-03-09 11:34 +0000
    Re: Running external module and accessing the created objects Chris Angelico <rosuav@gmail.com> - 2013-03-09 22:47 +1100
    Re: Running external module and accessing the created objects Dave Angel <davea@davea.name> - 2013-03-09 07:02 -0500
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-09 10:34 -0500
      Re: Running external module and accessing the created objects Rick Johnson <rantingrickjohnson@gmail.com> - 2013-03-09 08:51 -0800
        Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-09 12:21 -0500
          Re: Running external module and accessing the created objects Rick Johnson <rantingrickjohnson@gmail.com> - 2013-03-09 10:33 -0800
    Re: Running external module and accessing the created objects Dave Angel <davea@davea.name> - 2013-03-09 11:12 -0500
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-09 11:56 -0500
    Re: Running external module and accessing the created objects Dave Angel <davea@davea.name> - 2013-03-09 12:20 -0500
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-09 12:39 -0500
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-09 13:18 -0500
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-11 19:57 -0400
      Re: Running external module and accessing the created objects Rick Johnson <rantingrickjohnson@gmail.com> - 2013-03-11 23:40 -0700
    Re: Running external module and accessing the created objects Dave Angel <davea@davea.name> - 2013-03-11 20:48 -0400
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-11 21:23 -0400
    Re: Running external module and accessing the created objects Kene Meniru <Kene.Meniru@illom.org> - 2013-03-11 21:58 -0400
    Re: Running external module and accessing the created objects Dave Angel <davea@davea.name> - 2013-03-11 22:16 -0400
    Re: Running external module and accessing the created objects Dave Angel <davea@davea.name> - 2013-03-11 22:11 -0400
    Re: Running external module and accessing the created objects Michael Torrie <torriem@gmail.com> - 2013-03-11 22:05 -0600
    Re: Running external module and accessing the created objects Dave Angel <davea@davea.name> - 2013-03-12 07:20 -0400
    Re: Running external module and accessing the created objects Kene Meniru <kemeniru@gmail.com> - 2013-03-12 13:38 +0000
    Re: Running external module and accessing the created objects Kene Meniru <kemeniru@gmail.com> - 2013-03-12 13:28 +0000

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