On Sun, Jan 15, 2012 at 12:08 PM, Steinar Bang <s...@dod.no> wrote: >>>>>> Puneeth Chaganti <puncha...@gmail.com>: > [snip!] >>>>>> https://github.com/punchagan/blog-files > >> I've added a short README that tries to include the things that you >> are looking for. But, it's something I wrote up quickly. Feel free >> to ask any specific questions. > > I've been trying to use it, but I keep running into issues with > reprise.pay. > > The latest one, is: > > Traceback (most recent call last): > File "reprise.py", line 258, in <module> > env.get_template('cloud.html')) > File "reprise.py", line 140, in generate_tag_cloud > maxFreq = max(t['freq'] for t in tag_freq) > ValueError: max() arg is an empty sequence > > The code for this, is: > > def generate_tag_cloud(entries, template): > tags = sum([e['tags'] for e in entries], []) > tag_freq = [{'tag': tag, 'freq': tags.count(tag)} for tag in set(tags) > if tags.count(tag) > 3] > maxFreq = max(t['freq'] for t in tag_freq) > ... > > I've debugged this with pdb (`M-x pdb'), and tag_freq is empty. > > If I'm interpreting the python code correctly (I don't know python...) > only those tags that have more than 3 occurrences will be in the > tag_freq collection...? > > My problem is that I have only one article, my first, so obviously the > tag_freq collection will stay emtpy, and reprise.py will crash... > > I tried removing the test, ie. > > def generate_tag_cloud(entries, template): > tags = sum([e['tags'] for e in entries], []) > tag_freq = [{'tag': tag, 'freq': tags.count(tag)} for tag in set(tags)] > maxFreq = max(t['freq'] for t in tag_freq) > ... > > but that just gave me a different error (division by zero): > > File "reprise.py", line 257, in <module> > env.get_template('cloud.html')) > File "reprise.py", line 147, in generate_tag_cloud > 'freq': t['freq']} for t in tag_freq] > File "reprise.py", line 144, in normalize > return min_r + (val - min_f) * (max_r - min_r) / float (max_f - min_f) > > Any ideas of how to proceed?
This is totally home brew stuff. Sorry for the trouble you are having, in getting it to run. Try commenting out the lines 257, 258 in reprise.py and see if that works for you. I'll take a look later, and try to see if this can be improved. Thanks, Puneeth
