REF: Pre-empt ValueError in _aggregate_series_fast#29500

Merged

jreback merged 8 commits intopandas-dev:masterfrom

jbrockmendel:faster-ngroups3

Nov 12, 2019

Commits on Nov 10, 2019

Commits on Nov 12, 2019

Merge branch 'master' of https://github.com/pandas-dev/pandas into faster-ngroups3
jbrockmendel
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