8000 Fixes issue #7751 by visheshmistry · Pull Request #7807 · scikit-learn/scikit-learn · GitHub
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Fixes issue #7751 #7807

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Fixes issue #7751 #7807

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85246df
This fixes bug #7751. In scikit-learn/sklearn/metrics/classification.…
Nov 1, 2016
063b064
This fixes bug #7751. In scikit-learn/sklearn/metrics/classification.…
Nov 1, 2016
0205250
This fixes bug #7751. In scikit-learn/sklearn/metrics/classification.…
Nov 1, 2016
d65d8b3
This fixes bug #7751. In scikit-learn/sklearn/metrics/classification.…
Nov 1, 2016
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9 changes: 9 additions & 0 deletions sklearn/metrics/classification.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1394,8 +1394,17 @@ class 2 1.00 0.67 0.80 3

last_line_heading = 'avg / total'

# fixes bug 7751
# check if length of target names is same as that of labels
# if not, give the user a warning
if target_names is None:
target_names = ['%s' % l for l in labels]
else:
if(len(target_names) != len(labels)):
raise ValueError('labels has '+str(len(labels)) +
' elements while target_names has ' +
str(len(target_names)) + ' elements.')

name_width = max(len(cn) for cn in target_names)
width = max(name_width, len(last_line_heading), digits)

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