[ros-users] bug in smach

[Jonathan Bohren]

Lorenzo,

Would it be possible for you to post your code?

thanks,

-j
On Jul 29, 2011 12:15 PM, "Lorenzo Riano" <lorenzo.riano at gmail.com> wrote:
> Folks,
>
> I have found a very strange bug in smach. If I call sm.execute() from a
> function I see the following output:
>
> Exception RuntimeError: 'maximum recursion depth exceeded while calling a
> Python object' in <type 'exceptions.AttributeError'> ignored
>
> This message is repeated several times. If I don't call execute from a
> function (i.e. first scope in the script) then it does not happen. I have
> googled the error and it looks like it is related to redefining
__getattr__
> .
>
> The strangest part is that this happens with code that used to ran without
> problems in the past. It does not happen with other state machine, only
with
> this in particular. I don't remember having done any update to python
> recently.
>
> Do you have any idea why this is happening and how to solve it?
>
> Lorenzo
>
>
> --
> Lorenzo Riano, PhD
> Research Associate
> Intelligent Systems Research Centre
> University of Ulster
> Magee campus
> Londonderry
> BT48 7JL
>
> phone: +44 (0)28 71375187
> email: l.riano at ulster.ac.uk, lorenzo.riano at gmail.com
> skype: lorenzo.riano
>
> Webpage: http://isrc.ulster.ac.uk/Staff/LRiano/Contact.html
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ros.org/pipermail/ros-users/attachments/20110729/3cd09978/attachment-0003.html>