PERF: better perf on _ensure_data in core/algorithms, helping perf of unique, duplicated, factorize#16046

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jreback merged 1 commit intopandas-dev:masterfrom

Apr 18, 2017

Commits on Apr 18, 2017

PERF: better perf on _ensure_data in core/algorithms, helping perf of unique, duplicated, factorize
jreback
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