REF: put concatenate_block_managers in internals.concat#33231
Merged
jreback merged 2 commits intopandas-dev:masterfrom Apr 6, 2020
Merged
REF: put concatenate_block_managers in internals.concat#33231jreback merged 2 commits intopandas-dev:masterfrom
jreback merged 2 commits intopandas-dev:masterfrom