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SettingWithCopyWarning after 28th cell #2

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rebeccabilbro opened this issue Oct 17, 2015 · 0 comments

rebeccabilbro commented Oct 17, 2015

After running the 28th cell,
top_mean_ratings['diff'] = abs(top_mean_ratings['F'] - top_mean_ratings['M'])

I get this warning:

SettingWithCopyWarning:
A value is trying to be set on a copy of a slice from a DataFrame.
Try using .loc[row_indexer,col_indexer] = value instead
See the the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy
if name == 'main':

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