On Wednesday, February 23, 2011 12:10:14 am cuteangel wrote:
> this is the class from models.py-
> class NatPar(models.Model):
> @staticmethod
> def handle_review(self):
> try:
> grammar=nltk.parse_cfg("""
> S->VP NP
> PP->P N
> NP->Det N PP
> VP->V Det
> Det ->'me'|'the'
> N->'review'|'DON'
> V->'Give'
> P->'of'
> """)
> sent=['Give','me','the','review','of','DON']
> parser=nltk.ChartParser(grammar)
> trees=parser.nbest_parse(sent)
> for tree in trees:
> print tree
> tokens=find_all_NP(tree)
> print tokens
> return tokens
> except:
> return None
>
>
>
> def find_all_NP(tree):
> if type(tree)==type('string'):
> return None
>
> if tree.node=='NP':
> return '-'.join(tree.leaves())
>
> return [npstr for npstr in [find_all_NP(node) for node in
> tree[0:]] if npstr]
>
>
> and calling function is like this-
>
> response=NatPar.handle_review
>
> return render_to_response('review1.html',
> {'response':response})
>
> and its displays template like this--
>
> <function handle_review at 0x0237D030>
>
> so what's the problem in handle review..I already checked
> the code on python shell n its working there.
try: response=NetPar.handle_review()
What you're seeing a the function location in memory and not calling it to get
the returned value.
Mike
--
Man's reach must exceed his grasp, for why else the heavens?
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