DEPR: deprecate fastpath keyword in Index constructors #23110

Merged

jreback merged 4 commits intopandas-dev:masterfrom jorisvandenbossche:index-fastpath

Oct 18, 2018

+76-26

Commits on Oct 12, 2018

Commits on Oct 13, 2018

add PR number in whatsnew
jorisvandenbossche
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