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import logging
import numpy
import cPickle
from blocks.extensions import SimpleExtension
logging.basicConfig(level='INFO')
logger = logging.getLogger('extensions.ParamInfo')
class ParamInfo(SimpleExtension):
def __init__(self, model, **kwargs):
super(ParamInfo, self).__init__(**kwargs)
self.model = model
def do(self, which_callback, *args):
print("---- PARAMETER INFO ----")
print("\tmin\tmax\tmean\tvar\tdim\t\tname")
for k, v in self.model.get_parameter_values().iteritems():
print("\t%.4f\t%.4f\t%.4f\t%.4f\t%13s\t%s"%
(v.min(), v.max(), v.mean(), ((v-v.mean())**2).mean(), 'x'.join([repr(x) for x in v.shape]), k))
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