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annotate datasets/config.py @ 504:19ab9ce916e3

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slightly more sophisticated system for finding the mnist data
author James Bergstra <bergstrj@iro.umontreal.ca>
date Wed, 29 Oct 2008 11:38:49 -0400
parents
children 74b3e65f5f24
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>
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2
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
James Bergstra <bergstrj@iro.umontreal.ca>
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6
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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7 import os
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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8
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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9 def env_get(key, default):
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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10 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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11
19ab9ce916e3 slightly more sophisticated system for finding the mnist data
James Bergstra <bergstrj@iro.umontreal.ca>
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12 MNIST_amat = env_get('PYLEARN_MNIST_AMAT', '/u/bergstrj/pub/data/mnist.amat')