bpo-28416: Break reference cycles in Pickler and Unpickler subclasses (#4080)
with the persistent_id() and persistent_load() methods.
S
Serhiy Storchaka committed
986375ebde0dd5ff2b7349e445a06bd28a3a8ee2
Parent: bc8ac6b
Committed by GitHub <noreply@github.com>
on 11/30/2017, 8:48:31 PM