Mercurial > pylearn

annotate datasets/config.py @ 505:74b3e65f5f24

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added smallNorb dataset, switched to PYLEARN_DATA_ROOT
author James Bergstra <bergstrj@iro.umontreal.ca>
date Wed, 29 Oct 2008 17:09:04 -0400
parents 19ab9ce916e3
children
rev   line source
504
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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1 """Configuration options for datasets
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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2
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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3
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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4 Especially, the locations of data files.
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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5 """
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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6
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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7 import os
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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8 def env_get(key, default):
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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9 return default if os.getenv(key) is None else os.getenv(key)
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
parents:
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505
74b3e65f5f24 added smallNorb dataset, switched to PYLEARN_DATA_ROOT
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 504
diff changeset
11 def data_root():
74b3e65f5f24 added smallNorb dataset, switched to PYLEARN_DATA_ROOT
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 504
diff changeset
12 return env_get('PYLEARN_DATA_ROOT', '/u/bergstrj/pub/data/')
74b3e65f5f24 added smallNorb dataset, switched to PYLEARN_DATA_ROOT
James Bergstra <bergstrj@iro.umontreal.ca>
parents: 504
diff changeset
13