bpo-40521: Make the empty frozenset per interpreter (GH-21068)
Each interpreter now has its own empty frozenset singleton.
V
Victor Stinner committed
261cfedf7657a515e04428bba58eba2a9bb88208
Parent: b4e85ca
Committed by GitHub <noreply@github.com>
on 6/23/2020, 12:07:52 PM