Mercurial > pylearn
comparison dataset.py @ 125:7d8b3d6dd4e9
bugfix
| author | Frederic Bastien <bastienf@iro.umontreal.ca> |
|---|---|
| date | Wed, 07 May 2008 16:22:28 -0400 |
| parents | 8b520423d4ee |
| children | ee5507af2c60 fa752c55aa09 |
comparison
equal
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replaced
| 124:9c4f522526bf | 125:7d8b3d6dd4e9 |
|---|---|
| 765 return self | 765 return self |
| 766 def next(self): | 766 def next(self): |
| 767 # concatenate all the fields of the minibatches | 767 # concatenate all the fields of the minibatches |
| 768 return reduce(LookupList.__add__,[iterator.next() for iterator in self.iterators]) | 768 return reduce(LookupList.__add__,[iterator.next() for iterator in self.iterators]) |
| 769 | 769 |
| 770 assert self.hasfields(fieldnames) | 770 assert self.hasFields(*fieldnames) |
| 771 # find out which underlying datasets are necessary to service the required fields | 771 # find out which underlying datasets are necessary to service the required fields |
| 772 # and construct corresponding minibatch iterators | 772 # and construct corresponding minibatch iterators |
| 773 if fieldnames: | 773 if fieldnames: |
| 774 datasets=set([]) | 774 datasets=set([]) |
| 775 fields_in_dataset=dict([(dataset,[]) for dataset in datasets]) | 775 fields_in_dataset=dict([(dataset,[]) for dataset in datasets]) |