bpo-30346: An iterator produced by the itertools.groupby() iterator (#1569)
now becames exhausted after advancing the groupby iterator.
S
Serhiy Storchaka committed
c247caf33f6e6000d828db4762d1cb12edf3cd57
Parent: 4facdf5
Committed by GitHub <noreply@github.com>
on 9/24/2017, 10:36:11 AM