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plot_svm_anova.py raises wall of warnings #11565

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amueller opened this issue Jul 16, 2018 · 1 comment
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plot_svm_anova.py raises wall of warnings #11565

amueller opened this issue Jul 16, 2018 · 1 comment
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Documentation Easy Well-defined and straightforward way to resolve help wanted
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0.20

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@amueller
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This example should probably be updated to raise less warnings or explain what's happening.
@amueller amueller added Easy Well-defined and straightforward way to resolve Documentation help wanted labels Jul 16, 2018
@ksasi
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ksasi commented Jul 17, 2018

Looks like we are seeing the below 2 types of warnings:

/Users/Sasikanth/anaconda3/lib/python3.6/site-packages/sklearn/feature_selection/univariate_selection.py:113: UserWarning: Features [ 0 7 8 15 16 23 24 31 32 39 40 47 48 56 63] are constant.
UserWarning)
/Users/Sasikanth/anaconda3/lib/python3.6/site-packages/sklearn/feature_selection/univariate_selection.py:114: RuntimeWarning: invalid value encountered in true_divide
f = msb / msw

@qinhanmin2014 qinhanmin2014 added this to the 0.20 milestone Jul 17, 2018
@qinhanmin2014 qinhanmin2014 mentioned this issue Jul 17, 2018
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@amueller @ksasi @qinhanmin2014