[Ironpython-users] Strange exception in os.walk

[Markus Schaber]

Hi, Pawel,

As far as I can see, we're not passing -X:Tracing, but we're using Frames and some other options, and a tracebackhandler may be added by the host.

I'll investigate in that direction.

Thanks!

Best regards

Markus Schaber

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Inspiring Automation Solutions

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> -----Ursprüngliche Nachricht-----
> Von: Pawel Jasinski [mailto:pawel.jasinski at gmail.com]
> Gesendet: Mittwoch, 4. März 2015 17:55
> An: Markus Schaber; Discussion of IronPython
> Betreff: Re: [Ironpython-users] Strange exception in os.walk
> 
> Do you have tracing enabled?
> https://github.com/IronLanguages/main/issues/208
> 
> On Wed, Mar 4, 2015 at 5:09 PM, Markus Schaber
> <m.schaber at codesys.com> wrote:
> > Hi,
> >
> > One of my coworkers struggles with strange exceptions when he calls
> os.walk from his python script.
> >
> > The script is running in IronPython 2.7.4, hosted by CODESYS.
> >
> > 16:04:05 [Information] # Start building AC_Mechatronics at
> >
> c:\jenkins\workspace\Build_Libraries\source\Application\ApplicationCo
> m
> > poser\AC_Mechatronics\AC_Mechatronics
> > 16:04:05 [Error] Unable to cast object of type
> 'Microsoft.Scripting.Runtime.Uninitialized' to type
> 'System.Exception'.
> > 16:04:05 [Error]   File
> "c:\jenkins\workspace\Build_Libraries\scripts\BuildLibraries.py",
> line 453, in build_library
> >     library_state = get_library_state(sharp_client, lib_root,
> dest_repo, srcpath_parsed)
> >   File
> "c:\jenkins\workspace\Build_Libraries\scripts\BuildLibraries.py",
> line 415, in get_library_state
> >     project_info = load_project_info_object(lib_root)
> >   File "c:\jenkins\workspace\Build_Libraries\scripts\tools.py",
> line 96, in load_project_info_object
> >     for root, dirs, files in os.walk(project_root):
> >   File
> "C:\jenkins\workspace\Build_Libraries\cds\Targets\default\ScriptLib\3
> .5.5.0\os.py", line 294, in walk
> >     for x in walk(new_path, topdown, onerror, followlinks):
> >   File
> "C:\jenkins\workspace\Build_Libraries\cds\Targets\default\ScriptLib\3
> .5.5.0\os.py", line 276, in walk
> >     names = listdir(top)
> >
> >
> > The problem is currently reproducible on a single machine, which
> happens to be a build server, but unfortunately not on our developer
> machines.
> >
> > Googling the exception code does not help, either.
> >
> > We're currently trying to get more information, including .NET
> stack traces...
> >
> > In the meantime, does anyone here have any idea for further
> diagnosis?
> >
> > Best regards and thanks in advance,
> >
> > Markus Schaber
> >
> > CODESYS(r) a trademark of 3S-Smart Software Solutions GmbH
> >
> > Inspiring Automation Solutions
> >
> > 3S-Smart Software Solutions GmbH
> > Dipl.-Inf. Markus Schaber | Product Development Core Technology
> > Memminger Str. 151 | 87439 Kempten | Germany Tel. +49-831-54031-979
> |
> > Fax +49-831-54031-50
> >
> > E-Mail: m.schaber at codesys.com | Web: http://www.codesys.com |
> CODESYS
> > store: http://store.codesys.com CODESYS forum:
> > http://forum.codesys.com
> >
> > Managing Directors: Dipl.Inf. Dieter Hess, Dipl.Inf. Manfred Werner
> |
> > Trade register: Kempten HRB 6186 | Tax ID No.: DE 167014915
> >
> > This e-mail may contain confidential and/or privileged information.
> If
> > you are not the intended recipient (or have received this e-mail in
> > error) please notify the sender immediately and destroy this e-
> mail. Any unauthorised copying, disclosure or distribution of the
> material in this e-mail is strictly forbidden.
> >
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