diff options
Diffstat (limited to 'Lib/multiprocessing/pool.py')
| -rw-r--r-- | Lib/multiprocessing/pool.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/multiprocessing/pool.py b/Lib/multiprocessing/pool.py index d3ecc9b..3489aea 100644 --- a/Lib/multiprocessing/pool.py +++ b/Lib/multiprocessing/pool.py @@ -387,7 +387,10 @@ class Pool(object): if pool and hasattr(pool[0], 'terminate'): debug('joining pool workers') for p in pool: - p.join() + if p.is_alive(): + # worker has not yet exited + debug('cleaning up worker %d' % p.pid) + p.join() # # Class whose instances are returned by `Pool.apply_async()` |