Backport PR #37657 on branch 1.1.x: BUG: unpickling modifies Block.ndim#37713

Merged

simonjayhawkins merged 1 commit intopandas-dev:1.1.xfrom

simonjayhawkins:backport-of-pr-37657-on-1.1.x

Nov 9, 2020

Commits on Nov 9, 2020

Backport PR #37657 on branch 1.1.x: BUG: unpickling modifies Block.ndim

jbrockmendel
authored and
simonjayhawkins
committed