Thanks so much for your help. I'm sorry to ask another question, but I
am getting an error and have spent a few hours trying to figure it
out. Googling has not helped me.

Environment:

Request Method: GET
Request URL: http://127.0.0.1:8000/
Django Version: 1.1.1
Python Version: 2.6.4
Installed Applications:
['django.contrib.auth',
 'django.contrib.contenttypes',
 'django.contrib.sessions',
 'django.contrib.sites',
 'django.contrib.admin',
 'discvideos.videos']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
 'django.contrib.sessions.middleware.SessionMiddleware',
 'django.contrib.auth.middleware.AuthenticationMiddleware')


Traceback:
File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/
site-packages/django/core/handlers/base.py" in get_response
  92.                 response = callback(request, *callback_args,
**callback_kwargs)
File "/Users/matt/Sites/discvideos/../discvideos/videos/views.py" in
home_page
  21.           tree = ET.parse(feed)
File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/
xml/etree/ElementTree.py" in parse
  862.     tree.parse(source, parser)
File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/
xml/etree/ElementTree.py" in parse
  586.             parser.feed(data)
File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/
xml/etree/ElementTree.py" in feed
  1245.         self._parser.Parse(data, 0)
File "/Library/Frameworks/Python.framework/Versions/2.6/lib/python2.6/
xml/etree/ElementTree.py" in _default
  1201.                     self._parser.ErrorColumnNumber)

Exception Type: ExpatError at /
Exception Value: undefined entity …: line 198, column 55


Here is my home_page: http://utilitybase.com/paste/23116

http://diveintopython3.org/xml.html seems to be explaining the problem
but I haven't gotten the code there to work for me yet. Thank you.

On Dec 5, 11:40 pm, Sam Lai <[email protected]> wrote:
> Inline.
>
> 2009/12/6 sleepjunk <[email protected]>:
>
> > Thank you for the response. I don't believe I explained well enough
> > exactly what I'm trying to do.
>
> > I have table Video with a field vimeo_code. Each vimeo_code has its
> > own XML file. The XML file I used in my views.py is just a random
> > video I saw on vimeo. I need to replace the vimeo_code so the XML file
> > I'm parsing looks likehttp://vimeo.com/api/v2/video/vimeo_code.xml
>
> Ok, so just replace this line:
>
>              feed = 
> urllib.urlopen("http://vimeo.com/api/v2/video/7875440.xml";)
>
> with,
>
>              feed =
> urllib.urlopen("http://vimeo.com/api/v2/video/%s.xml"; % v.vimeo_code)
>
> This replaces the code in the URL with the current vimeo_code in the loop.
>
> I think we're on the same page; give it a shot and see how it goes.
>
> > Would it be a better idea to do this as a tag filter? Any additional
> > information for me if I do it that way?
>
> I'm sure someone will have a more concrete reason for doing it one way
> or the other. Personally though, it's a matter of style. I prefer
> having it in the view function because then I can see immediately that
> extra http calls will be made when looking through my code. If I used
> a tag filter, I would have to look at the view function to find the
> template, then the template to see if custom tag filters were used,
> then the .py files for the tag filters to see what it's doing.
>
> Tag filters are pretty simple things; the Django docs link I gave
> should be easy enough. Feel free to post questions if you get stuck
> though.
>
> > Thanks again, I appreciate your help.
> > Matt
>
> > On Dec 5, 10:07 pm, Sam Lai <[email protected]> wrote:
> >> See inline.
>
> >> 2009/12/6 sleepjunk <[email protected]>:
>
> >> > Hello :) I am working on a small video site that allows a user to add
> >> > a video to the site by submitting a Vimeo.com or Youtube.com URL. I'm
> >> > trying to display thumbnails without hosting them. For Vimeo videos I
> >> > need to parse an XML file to find the thumbnail location.
>
> >> > On my homepage I would like to display the 5 newest videos. As of now
> >> > I'm displaying every video in the database on the homepage. Each video
> >> > will have a different thumbnail and XML file to parse. As of right now
> >> > my "main_page" in my views.py file looks like this:
>
> >> > def home_page(request):
> >> >        template = get_template('home_page.html')
> >> >        videos = Video.objects.all()
>
> >>           videos_context = [ ]
> >>           for v in videos:>             feed = 
> >> urllib.urlopen("http://vimeo.com/api/v2/video/7875440.xml";)
> >> >             tree = ET.parse(feed)
> >> >             root = tree.getroot()
> >> >             vimeo_thumbnail = root.findtext("video/thumbnail_medium")
>
> >>                videos_context.append( { 'video' : v, 'thumbnail_url' :
> >> vimeo_thumbnail } )
>
> >> >        variables = Context({
> >> >                'videos' : videos_context,
> >> >        })
> >> >        output = template.render(variables)
> >> >        return HttpResponse(output)
>
> >> > How can I parse a different XML file for every video? Thank you much.
> >> > Again, I am new and could be going about this completely wrong and
> >> > gladly accept any feedback you have.
>
> >> You could try something like the modified view above. It loops through
> >> every video, gets the thumbnail URL, creates an object containing the
> >> video model instance and the thumbnail URL, and adds it to the list
> >> videos_context.
>
> >> You could then access them in your template like this (assuming
> >> there's a name field in your Video model):
>
> >> {% for v in videos %}
> >> <img src="{{v.thumbnail_url}}">{{ v.video.name }}
> >> {% endfor %}
>
> >> The alternate way of doing this is to make a tag filter, 
> >> seehttp://docs.djangoproject.com/en/dev/howto/custom-template-tags/
>
> >> HTH,
>
> >> Sam
>
> > --
>
> > You received this message because you are subscribed to the Google Groups 
> > "Django users" group.
> > To post to this group, send email to [email protected].
> > To unsubscribe from this group, send email to 
> > [email protected].
> > For more options, visit this group 
> > athttp://groups.google.com/group/django-users?hl=en.

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