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Update iteritems() to python3 compatibility #5

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Update iteritems() to python3 compatibility #5

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4 changes: 2 additions & 2 deletions pykliep.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
import numpy as np
import warnings

from future.utils import iteritems
class DensityRatioEstimator:
"""
Class to accomplish direct density estimation implementing the original KLIEP
Expand Down Expand Up @@ -83,7 +83,7 @@ def fit(self, X_train, X_test, alpha_0=None):
sigma=sigma)
j_scores[(num_param,sigma)] = np.mean(j_scores[(num_param,sigma)])

sorted_scores = sorted([x for x in j_scores.iteritems() if np.isfinite(x[1])], key=lambda x :x[1], reverse=True)
sorted_scores = sorted([x for x in iteritems(j_scores) if np.isfinite(x[1])], key=lambda x :x[1], reverse=True)
if len(sorted_scores) == 0:
warnings.warn('LCV failed to converge for all values of sigma.')
return self
Expand Down