[ros-users] Can't fix small glitch on actionlib tutorial wiki page

[Eitan Marder-Eppstein]

Good point, I'll get around to that at some point. Perhaps next time I have
to make a change to those tutorials to make sure I don't screw up.

-Eitan

On Fri, Feb 11, 2011 at 12:00 PM, Jeremy Leibs <leibs at willowgarage.com>wrote:

> This would also be a good place to try using the GetTaggedCode Macro:
>
> http://www.ros.org/wiki/WikiMacros#GetTaggedCode
>
> On Fri, Feb 11, 2011 at 10:43 AM, Patrick Goebel <patrick at pirobot.org>
> wrote:
> > Thanks Jeremy and Eitan!  It was rather minor, but I thought I should
> report
> > it.  Looks great now.
> >
> > --patrick
> >
> > On 2/11/2011 9:24 AM, Eitan Marder-Eppstein wrote:
> >
> > Ah yes, I was rushing through changing the tutorials and just blew off
> the
> > code-ref sections. Things should be fixed across all the actionlib
> tutorials
> > now... this wasn't the only one I screwed with.
> > Sorry for any confusion this caused.
> > Hope all is well,
> > Eitan
> >
> > On Fri, Feb 11, 2011 at 9:12 AM, Jeremy Leibs <leibs at willowgarage.com>
> > wrote:
> >>
> >> On Fri, Feb 11, 2011 at 7:17 AM, Patrick Goebel <patrick at pirobot.org>
> >> wrote:
> >> > I noticed a small glitch on the actionlib tutorial page for writing a
> >> > Python server:
> >> >
> >> >
> >> >
> http://www.ros.org/wiki/actionlib_tutorials/Tutorials/Writing%20a%20Simple%20Action%20Server%20using%20the%20Execute%20Callback%20%28Python%29
> >> >
> >> > The code breakdown for lines 40-45 is interrupted with the error:
> >> >
> >> > ERROR: unindent does not match any outer indentation level
> >> >
> >> > I saw that the CodeRef for that block was for lines 40-42 so I changed
> >> > it to 40-45 but that did not fix the error so at this point I need to
> >> > punt.  (The Python indentation looks fine to my eye but maybe someone
> >> > else can catch it.)
> >>
> >> The issue is that line 40-42 were:
> >>
> >>        break
> >>    self._feedback.sequence.append(self._feedback.sequence[i] +
> >> self._feedback.sequence[i-1])
> >>    # publish the feedback
> >>
> >> I'm guessing the python code parser being applied to the range of
> >> values still wants it to be a valid python block, which this isn't.
> >>
> >> Changing it to 41-43 fixed the problem.  However, looking at all the
> >> other code blocks, many of them now have the off-by-one error.
> >>
> >> I looked through a change log, and it looks like Eitan added:
> >>
> >> self._as.start()
> >>
> >> To line 18 of the referenced code block, but didn't update any of the
> >> coderefs.  Any CodeRef referencing a number greater than 18 will need
> >> to be incremented by 1.  Also, I'm sure one of the sections referenced
> >> the interval including 18 and the doc probably needs to be changed to
> >> include calling self._as.start()
> >>
> >>
> >> >
> >> > --patrick
> >> >
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