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annotate pylearn/datasets/config.py @ 537:b054271b2504

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new file structure layout, factories, etc.
author James Bergstra <bergstrj@iro.umontreal.ca>
date Wed, 12 Nov 2008 21:57:54 -0500
parents datasets/config.py@74b3e65f5f24
children d3d8f5a17909
rev   line source
504
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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1 """Configuration options for datasets
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
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19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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3
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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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>
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5 """
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
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6
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
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7 import os
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
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8 def env_get(key, default):
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
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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
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505
74b3e65f5f24 added smallNorb dataset, switched to PYLEARN_DATA_ROOT
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11 def data_root():
74b3e65f5f24 added smallNorb dataset, switched to PYLEARN_DATA_ROOT
James Bergstra <bergstrj@iro.umontreal.ca>
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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
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