bpo-40135: Fix multiprocessing test_shared_memory_across_processes() (GH-19892)


Don't define shared memory block's name in test_shared_memory_across_processes():
use SharedMemory(create=True) instead.
(cherry picked from commit caa3ef284a2e5e5b9bdd6a9e619804122c842d80)

Co-authored-by: Hai Shi <shihai1992@gmail.com>
1 file changed