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Raise error on empty frequent itemset to association_rules #843

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Merged
rasbt merged 2 commits into from
Sep 2, 2021
Merged

Raise error on empty frequent itemset to association_rules #843

rasbt merged 2 commits into from
Sep 2, 2021

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@rasbt
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@rasbt rasbt commented Sep 2, 2021

The frequent_patterns.association_rules now raises a ValueError if an empty frequent itemset DataFrame is passed.

Fixes #496

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pep8speaks commented Sep 2, 2021 •
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Hello @rasbt! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

There are currently no PEP 8 issues detected in this Pull Request. Cheers! 🍻

Comment last updated at 2021-09-02 17:27:07 UTC

@rasbt rasbt merged commit bf17ad5 into master Sep 2, 2021
@rasbt rasbt deleted the assoc-rule-warning branch May 11, 2022 22:51
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ValueError: cannot call vectorize on size 0 inputs unless otypes is set

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