Mercurial > pylearn
comparison pylearn/datasets/icml07.py @ 1478:1e4dc99a3b13
better error in icml07 when data folder is missing
| author | James Bergstra <bergstrj@iro.umontreal.ca> |
|---|---|
| date | Tue, 24 May 2011 19:35:05 -0400 |
| parents | 8c10bda4bb5f |
| children | 1b69d435f09f |
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| 1477:48efafaaf7fb | 1478:1e4dc99a3b13 |
|---|---|
| 94 return inputs, labels | 94 return inputs, labels |
| 95 | 95 |
| 96 def icml07_loaders(new_version=True, rootdir=None): | 96 def icml07_loaders(new_version=True, rootdir=None): |
| 97 if rootdir is None: | 97 if rootdir is None: |
| 98 rootdir = get_filepath_in_roots('icml07data_twiki') | 98 rootdir = get_filepath_in_roots('icml07data_twiki') |
| 99 if rootdir is None: | |
| 100 raise IOError('dataset not found (no icml07data_twiki folder in dbpath') | |
| 99 rval = dict( | 101 rval = dict( |
| 100 mnist_basic=DatasetLoader( | 102 mnist_basic=DatasetLoader( |
| 101 http_source='http://www.iro.umontreal.ca/~lisa/icml2007data/mnist.zip', | 103 http_source='http://www.iro.umontreal.ca/~lisa/icml2007data/mnist.zip', |
| 102 amat_filename_root=os.path.join(rootdir, 'mnist'), | 104 amat_filename_root=os.path.join(rootdir, 'mnist'), |
| 103 npy_filename_root=os.path.join(rootdir, 'mnist_basic'), | 105 npy_filename_root=os.path.join(rootdir, 'mnist_basic'), |